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经营范围
发明名称
Tamper for concrete road finishing machines
摘要
申请公布号
US2042156(A)
申请公布日期
1936.05.26
申请号
US19330704396
申请日期
1933.12.29
申请人
BLAW-KNOX COMPANY
发明人
MCCRERY HAROLD E.
分类号
E01C19/40
主分类号
E01C19/40
代理机构
代理人
主权项
地址
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