COLLAR FOR PACKING THE PIPELINE JOINTS,申请号CS19770006278-传众专利搜索

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发明名称	COLLAR FOR PACKING THE PIPELINE JOINTS
摘要
申请公布号	CS213573(B1)	申请公布日期	1982.04.09
申请号	CS19770006278	申请日期	1977.09.28
申请人	SMID,ZDENEK,CS	发明人	SMID,ZDENEK,CS
分类号	F16L58/18;(IPC1-7):F16L58/18	主分类号	F16L58/18
代理机构		代理人
主权项
地址

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