Procédé pour la construction par moulage de corps creux et produits nouveaux en résultant,申请号FRD817659-传众专利搜索

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发明名称	Procédé pour la construction par moulage de corps creux et produits nouveaux en résultant
摘要
申请公布号	FR817659(A)	申请公布日期	1937.09.08
申请号	FRD817659	申请日期	1936.05.15
申请人		发明人	GUSTAVE DUVERNE
分类号	B64F5/00	主分类号	B64F5/00
代理机构		代理人
主权项
地址

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