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发明名称
摘要
申请公布号	FR1597609(A)	申请公布日期	1970.06.29
申请号	FRD1597609	申请日期	1968.11.14
申请人		发明人
分类号	F16J15/34	主分类号	F16J15/34
代理机构		代理人
主权项
地址

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