发明专利是什么意思_发明专利是什么意思啊
Petroleumobtainedtheauthorizationofinventionpatents:"desulfurizationadsorbentanditspreparationmethodsandapplications"securitiesstarnews,accordingtoTianyancheckappdatashowthatPetroChina(601857)hasbeennewlyobtainedbyinventionpatentauthorization,thepatentname"desulfurizationdesulfurization"Adsorptionagentanditspreparationmethodsandapplications",thepatentapplicationnumberisCN202111646210.4,andtheauthorizationdateisJanuary28,2025.Patentabstract:Thepresentinventionprovidesadesulfurizationadsorbentanditspreparationmethodsandapplications.Thedesulfurizationadsorbentincludesthecarrier,thefirstmetalgroup...
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dongtutechnology发明授权："AsealedChassIscoolingDeviceAndeAledChassis"Securitiestarnews，everaltotianyancheckappDataSeckeCpdatAspDataShowThatDongtutechnology（300353）Hasbeennewlyobaustrationaaabyb>b>pechassisheatdissipationdeviceandasealedchassis"，PatentApplicationNumberiscn201910790793.4，andTheAuthorizationDateIsjanuary28,2025。 PatentAbstratter：预先定义InvolvesthefieldofheatDissipationTechnology，AnasealingchassisheatDissipationDissipationDeviceAnDeviceanDeviceanDeviceAndeChassaredIsaredIsclosedfor...
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greelectricobtainitedtheSuthorizationforniventionPatents："akindofpositiveandreversemotorthatimotorthatimprovestimprovesitiveasitiveandreverseffsiffequiceanditsandth.OranditscontrolmethodthatimprovesitiveandReverseffiped"，PatentApplicationnumberiscn201910300380.3，andTheAuthorizationDateIsjanuary28,2025。
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