Perfectionnements aux chaudières semi-tubulaires,申请号FR19606940923-传众专利搜索

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发明名称	Perfectionnements aux chaudières semi-tubulaires
摘要
申请公布号	FR1279975(A)	申请公布日期	1961.12.29
申请号	FR19606940923	申请日期	1960.11.14
申请人		发明人	BOUELLAT PAUL
分类号	F22B9/12;F22B37/24	主分类号	F22B9/12
代理机构		代理人
主权项
地址

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