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经营范围
发明名称
FLOOR MAINTENANCE MACHINE
摘要
申请公布号
US3496591(A)
申请公布日期
1970.02.24
申请号
USD3496591
申请日期
1967.07.20
申请人
KEL TEC INC.
发明人
MILO W. SHELER
分类号
A47L11/30;(IPC1-7):A47L11/16;A47L11/29
主分类号
A47L11/30
代理机构
代理人
主权项
地址
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