Pale pour hélices à gaz de fumée destinées aux installations de tirage par aspiration,申请号FRD703658-传众专利搜索

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发明名称	Pale pour hélices à gaz de fumée destinées aux installations de tirage par aspiration
摘要
申请公布号	FR703658(A)	申请公布日期	1931.05.04
申请号	FRD703658	申请日期	1930.10.13
申请人	SCHMIDT'SCHE HEISSDAMPF-GESELLSCHAFT M.B.H.	发明人
分类号	F23L17/00	主分类号	F23L17/00
代理机构		代理人
主权项
地址

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