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发明名称
WASSERSPRENGSACK FUER DAS SPRENGEN IN SCHLAGWETTER- UND STAUBGEFAEHRDETEN GRUBEN.
摘要
申请公布号
DE1881958(U)
申请公布日期
1963.10.31
申请号
DE196300Z8537U
申请日期
1963.05.24
申请人
ORTWIN MANFRED ZEISSIG
发明人
ORTWIN MANFRED ZEISSIG
分类号
主分类号
代理机构
代理人
主权项
地址
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