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发明名称
METHOD FOR PRODUCING JELLY RUBBER CEMENT AND DEVICE PARTICULARLY FOR SEPARATED GETTING-IN AT OIL PRODUCTION
摘要
申请公布号
HU193586(B)
申请公布日期
1987.10.28
申请号
HU19840003080
申请日期
1984.08.14
申请人
MAGYAR SZENHIDROGENIPARI KUTATO-FEJLESZTOE INTEZET,HU;KOEOLAJ- ES FOELDGAZBANYASZATI VALLALAT,HU
发明人
MAGYAR,JOZSEF,HU;CSABA,JOZSEF,HU;PERTIK,BELA,HU;TASNADI,ELEONORA,HU;ZSOKA,ISTVAN,HU
分类号
E21B7/00;E21B21/14;E21B33/138;(IPC1-7):E21B7/00
主分类号
E21B7/00
代理机构
代理人
主权项
地址
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