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经营范围
发明名称
Leveling and contouring machine
摘要
申请公布号
US2450200(A)
申请公布日期
1948.09.28
申请号
US19450573917
申请日期
1945.01.22
申请人
LOCKE NIEL C
发明人
LOCKE NIEL C.
分类号
A01B31/00
主分类号
A01B31/00
代理机构
代理人
主权项
地址
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