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发明名称
摘要
申请公布号	DE2240001(C2)	申请公布日期	1985.02.28
申请号	DE19722240001	申请日期	1972.08.14
申请人	MINISTERIUM FUER VERKEHRSWESEN, DDR 1086 BERLIN, DD	发明人	DONATH, HANS, DDR 9500 ZWICKAU, DD;BEIER, HANS-PETER, DDR 9533 WILKAU-HASSLAU, DD;OTTO, GOTTFRIED, DDR 9505 CAINDORF, DD;MUTZ, WERNER;TAUSCH, WINFRIED, DDR 9500 ZWICKAU, DD
分类号	E05C1/02;E05B83/10;(IPC1-7):E05C9/08	主分类号	E05C1/02
代理机构		代理人
主权项
地址

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