Perfectionnements aux planchers métalliques à claire-voie dits caillebotis,申请号FRD829210-传众专利搜索

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发明名称	Perfectionnements aux planchers métalliques à claire-voie dits caillebotis
摘要
申请公布号	FR829210(A)	申请公布日期	1938.06.16
申请号	FRD829210	申请日期	1937.02.13
申请人	ETABLISSEMENTS BAUDET, DONON ET ROUSSEL	发明人
分类号	E04C2/42	主分类号	E04C2/42
代理机构		代理人
主权项
地址

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