,申请号DE19772729981-传众专利搜索

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发明名称
摘要
申请公布号	DE2729981(C2)	申请公布日期	1982.08.26
申请号	DE19772729981	申请日期	1977.07.02
申请人	CHEMISCHE FABRIK KALK GMBH, 5000 KOELN, DE	发明人	POLLER, DIETER, ING.(GRAD.), 4600 DORTMUND, DE
分类号	E21D9/00;E21D19/04;(IPC1-7):E21D11/12	主分类号	E21D9/00
代理机构		代理人
主权项
地址

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