Presse et procédé de fabrication pour former les évasements à cloche sur les tuyaux en ciment,申请号FRD1190293-传众专利搜索

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发明名称	Presse et procédé de fabrication pour former les évasements à cloche sur les tuyaux en ciment
摘要
申请公布号	FR1190293(A)	申请公布日期	1959.10.12
申请号	FRD1190293	申请日期	1958.01.21
申请人	BROUILLER & COMPAGNIE	发明人
分类号	B28B21/26;B28B21/74	主分类号	B28B21/26
代理机构		代理人
主权项
地址

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