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发明名称
Stand for hanging canvas
摘要
申请公布号
US2222078(A)
申请公布日期
1940.11.19
申请号
US19390292298
申请日期
1939.08.28
申请人
KROEGER JOSEPH L;GOFF WILLIAM T
发明人
KROEGER JOSEPH L.;GOFF WILLIAM T.
分类号
B44C7/02;B44C7/06
主分类号
B44C7/02
代理机构
代理人
主权项
地址
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