Verfahren zur Herstellung von saeurebestaendigen, allseits fluessigkeits- und gasdurchlaessigen Baumaterialien,申请号DE1949B000836-传众专利搜索

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发明名称	Verfahren zur Herstellung von saeurebestaendigen, allseits fluessigkeits- und gasdurchlaessigen Baumaterialien
摘要
申请公布号	DE832873(C)	申请公布日期	1952.02.28
申请号	DE1949B000836	申请日期	1949.11.26
申请人	ALEXANDER BENZ	发明人	BENZ ALEXANDER
分类号	B01D39/20;C04B38/00	主分类号	B01D39/20
代理机构		代理人
主权项
地址

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