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发明名称
Improvements in devices for operating land mines and the like by the passage of tanks or other heavy vehicles
摘要
申请公布号
GB507049(A)
申请公布日期
1939.06.08
申请号
GB19380036940
申请日期
1938.12.19
申请人
SCHNEIDER & CIE
发明人
分类号
B60P3/34;F42C7/12;F42C14/08
主分类号
B60P3/34
代理机构
代理人
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地址
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