Elément de construction et procédé pour sa fabrication.,申请号CHD181971-传众专利搜索

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发明名称	Elément de construction et procédé pour sa fabrication.
摘要
申请公布号	CH181971(A)	申请公布日期	1936.01.31
申请号	CHD181971	申请日期	1934.10.15
申请人	WEITZEL,ROBERT AUGUSTE LOUIS	发明人	LOUIS WEITZEL,ROBERT AUGUSTE
分类号		主分类号
代理机构		代理人
主权项
地址

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