Способ получения материала для тепловой изоляции,申请号SU19470356360-传众专利搜索

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发明名称	Способ получения материала для тепловой изоляции
摘要
申请公布号	SU72630(A1)	申请公布日期	1947.11.30
申请号	SU19470356360	申请日期	1947.06.02
申请人	GOLDENBERG L.G.;KRASNIKOV N.P.;PODELSKIJ V.S.	发明人	GOLDENBERG L.G.;KRASNIKOV N.P.;PODELSKIJ V.S.
分类号	E04C1/40;E04B1/78;E04C2/284	主分类号	E04C1/40
代理机构		代理人
主权项
地址

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