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发明名称
Adjustable stand for rug hooking or embroidery hoops or the like
摘要
申请公布号
US2655335(A)
申请公布日期
1953.10.13
申请号
US19510255915
申请日期
1951.11.13
申请人
JOHNSON ELMER M
发明人
JOHNSON ELMER M.
分类号
D05C1/02
主分类号
D05C1/02
代理机构
代理人
主权项
地址
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