RELEASE MECHANISM FOR A PACK-OFF SHOE,申请号CAD570868-传众专利搜索

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发明名称	RELEASE MECHANISM FOR A PACK-OFF SHOE
摘要
申请公布号	CA570868(A)	申请公布日期	1959.02.17
申请号	CAD570868	申请日期
申请人	SCHLUMBERGER LIMITED	发明人	CLYDE C. CHIVENS;ROGER Q. FIELDS
分类号		主分类号
代理机构		代理人
主权项
地址

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