Способ изготовления тепловых изоляционных плит из костры лубяных растений,申请号SU19290055054-传众专利搜索

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发明名称	Способ изготовления тепловых изоляционных плит из костры лубяных растений
摘要
申请公布号	SU17956(A1)	申请公布日期	1930.09.30
申请号	SU19290055054	申请日期	1929.09.21
申请人	EKAREV V.N.	发明人	EKAREV V.N.
分类号	C04B38/00	主分类号	C04B38/00
代理机构		代理人
主权项
地址

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