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发明名称
Apparatus for mounting photographs
摘要
申请公布号
US2415766(A)
申请公布日期
1947.02.11
申请号
US19450605566
申请日期
1945.07.17
申请人
MITCHELL SHAPIRO
发明人
SHAPIRO MITCHELL
分类号
B30B1/32;B30B15/00
主分类号
B30B1/32
代理机构
代理人
主权项
地址
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