Dispositif de fermeture étanche des cheminées des habitations,申请号FRD61113-传众专利搜索

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发明名称	Dispositif de fermeture étanche des cheminées des habitations
摘要
申请公布号	FR61113(E)	申请公布日期	1955.03.23
申请号	FRD61113	申请日期	1950.12.07
申请人		发明人	SCHADLER EUGEN
分类号	E04F21/14	主分类号	E04F21/14
代理机构		代理人
主权项
地址

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