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发明名称
Hinge structure for goggles
摘要
申请公布号
US2648067(A)
申请公布日期
1953.08.11
申请号
US19510257156
申请日期
1951.11.19
申请人
PARMELEE PLASTICS COMPANY
发明人
PARMELEE ALFRED F.
分类号
G02C5/22
主分类号
G02C5/22
代理机构
代理人
主权项
地址
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