Bague de garniture pour assurer l'étanchéité des récipients soumis à de hautes pressions,申请号FRD684703-传众专利搜索

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发明名称	Bague de garniture pour assurer l'étanchéité des récipients soumis à de hautes pressions
摘要
申请公布号	FR684703(A)	申请公布日期	1930.06.30
申请号	FRD684703	申请日期	1929.11.09
申请人	MASCHINENBAU SCHOLZ & CO	发明人
分类号	F16J15/48	主分类号	F16J15/48
代理机构		代理人
主权项
地址

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