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经营范围
发明名称
Temple connection
摘要
申请公布号
US1843496(A)
申请公布日期
1932.02.02
申请号
US19310534630
申请日期
1931.05.02
申请人
SCHWAB ISAAC M
发明人
SCHWAB ISAAC M.
分类号
G02C1/02;G02C5/20
主分类号
G02C1/02
代理机构
代理人
主权项
地址
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