Sätt att framstställa väg- och byggnadsmaterial, elektriskt isolationmaterial och dylikt,申请号FID14981-传众专利搜索

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发明名称	Sätt att framstställa väg- och byggnadsmaterial, elektriskt isolationmaterial och dylikt
摘要
申请公布号	FI14981(A)	申请公布日期	1933.03.17
申请号	FID14981	申请日期
申请人		发明人	GROENROOS HERBERT VILHELM
分类号	E01C7/06;(IPC1-7):E01C7/06	主分类号	E01C7/06
代理机构		代理人
主权项
地址

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