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发明名称
Apparatus for finishing concrete floors
摘要
申请公布号
US3038349(A)
申请公布日期
1962.06.12
申请号
US19600008139
申请日期
1960.02.11
申请人
HENRY MEYER JOHN
发明人
MEYER JOHN HENRY
分类号
E01C19/23;E01C19/26;E04F21/24
主分类号
E01C19/23
代理机构
代理人
主权项
地址
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