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发明名称
Phototropic glass and method
摘要
申请公布号
US3278319(A)
申请公布日期
1966.10.11
申请号
US19620215139
申请日期
1962.08.06
申请人
PITTSBURGH PLATE GLASS COMPANY
发明人
COHEN ALVIN J.
分类号
C03C4/06
主分类号
C03C4/06
代理机构
代理人
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地址
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