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发明名称
FLOOR TILE MARKING GAUGE
摘要
申请公布号
US3611579(A)
申请公布日期
1971.10.12
申请号
USD3611579
申请日期
1970.03.09
申请人
RICHARD E. REID
发明人
RICHARD E. REID
分类号
E04F21/22;(IPC1-7):G01B5/14
主分类号
E04F21/22
代理机构
代理人
主权项
地址
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