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发明名称
摘要
申请公布号	FR1552886(A)	申请公布日期	1969.01.10
申请号	FRD1552886	申请日期	1967.08.29
申请人		发明人
分类号	F16K5/06;F16K5/20	主分类号	F16K5/06
代理机构		代理人
主权项
地址

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