Procédé et dispositif pour la confection de tubes à emboîture en ciment et amiante ou en d'autres matières fibreuses,申请号FRD967509-传众专利搜索

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发明名称	Procédé et dispositif pour la confection de tubes à emboîture en ciment et amiante ou en d'autres matières fibreuses
摘要
申请公布号	FR967509(A)	申请公布日期	1950.11.06
申请号	FRD967509	申请日期	1948.06.10
申请人		发明人	MAGNANI ALESSANDRO
分类号	B28B21/74	主分类号	B28B21/74
代理机构		代理人
主权项
地址

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