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发明名称
Tragbares Handgeraet zum Verdichten von Schuettmassen, insbesondere der Bettung unter Bahnschwellen
摘要
申请公布号
DE629006(C)
申请公布日期
1936.04.21
申请号
DE1933D067143D
申请日期
1933.12.19
申请人
DR.-ING. HANS MORITZ DEMPWOLFF;DR.-ING. HANS MORITZ DEMPWOLFF
发明人
分类号
E01B27/14
主分类号
E01B27/14
代理机构
代理人
主权项
地址
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