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发明名称
FOAM FORMING COMPOSITION
摘要
申请公布号
SU841629(A1)
申请公布日期
1981.06.30
申请号
SU19782608707
申请日期
1978.04.25
申请人
PLETNEV MIKHAIL YU,SU;VLASENKO IGOR G,SU;CHISTYAKOV BORIS E,SU;BILKUN DMITRIJ G,SU;MELNIK ANATOLIJ P,SU
发明人
PLETNEV MIKHAIL YU,SU;VLASENKO IGOR G,SU;CHISTYAKOV BORIS E,SU;BILKUN DMITRIJ G,SU;MELNIK ANATOLIJ P,SU
分类号
E21B21/14;A62D1/02;E21B35/00;E21F5/00;(IPC1-7):A62D1/02;E21C7/06
主分类号
E21B21/14
代理机构
代理人
主权项
地址
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