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发明名称
Stossverbindung fuer Traeger, insbesondere fuer Eisenbahnschienen
摘要
申请公布号
DE671464(C)
申请公布日期
1939.02.08
申请号
DE1936P072662D
申请日期
1936.02.12
申请人
RICHARD PORNITZ-RUMPFF
发明人
分类号
E01B11/44
主分类号
E01B11/44
代理机构
代理人
主权项
地址
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