Procédé et moyens pour la fabrication de conduites de grande longueur en ciment, béton ou similaire,申请号FRD791521-传众专利搜索

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发明名称	Procédé et moyens pour la fabrication de conduites de grande longueur en ciment, béton ou similaire
摘要
申请公布号	FR791521(A)	申请公布日期	1935.12.12
申请号	FRD791521	申请日期	1934.09.11
申请人		发明人	MOREL ANTOINE, BENOIT
分类号	B28B21/88;F16L1/038	主分类号	B28B21/88
代理机构		代理人
主权项
地址

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