Chaudière multitubulaire, à tubes d'eau, cintrés ou droits,申请号FRD816254-传众专利搜索

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发明名称	Chaudière multitubulaire, à tubes d'eau, cintrés ou droits
摘要
申请公布号	FR816254(A)	申请公布日期	1937.08.04
申请号	FRD816254	申请日期	1937.01.12
申请人		发明人	BARRAULT RENE JEAN
分类号	F22B21/08	主分类号	F22B21/08
代理机构		代理人
主权项
地址

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