,申请号FRD1589884-传众专利搜索

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发明名称
摘要
申请公布号	FR1589884(A)	申请公布日期	1970.04.06
申请号	FRD1589884	申请日期	1968.10.24
申请人		发明人
分类号	B32B27/00;F16L59/02;F16L59/04	主分类号	B32B27/00
代理机构		代理人
主权项
地址

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