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发明名称
Mechanisch bewegte Brechstange zur Rohsteingewinnung
摘要
申请公布号
DE1016662(B)
申请公布日期
1957.10.03
申请号
DE1955L021636
申请日期
1955.03.31
申请人
ERHARD LAUSTER
发明人
LAUSTER ERHARD
分类号
B28D1/22
主分类号
B28D1/22
代理机构
代理人
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地址
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