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经营范围
发明名称
COCK FOR SOLUTION DUCTS
摘要
申请公布号
SU945551(A1)
申请公布日期
1982.07.23
申请号
SU19802940911
申请日期
1980.06.16
申请人
VNII GORNOSPASATELNOGO DELA
发明人
DOTSENKO VITALIJ F,SU;RYCHKA VASILIJ L,SU;NEDZVETSKIJ BOLESLAV B,SU
分类号
F16K5/04;F16K24/00;(IPC1-7):F16K5/04
主分类号
F16K5/04
代理机构
代理人
主权项
地址
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