Perfectionnements à la fabrication de récipients soudés,申请号FRD991269-传众专利搜索

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发明名称	Perfectionnements à la fabrication de récipients soudés
摘要
申请公布号	FR991269(A)	申请公布日期	1951.10.03
申请号	FRD991269	申请日期	1949.05.13
申请人	LOUVROIL-MONTBARD-AULNOYE	发明人
分类号	B23K37/053	主分类号	B23K37/053
代理机构		代理人
主权项
地址

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