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发明名称
Corrugated transparent material
摘要
申请公布号
US1886445(A)
申请公布日期
1932.11.08
申请号
US19280328488
申请日期
1928.12.26
申请人
DELANO FREDERIC A
发明人
DELANO FREDERIC A.
分类号
F21V5/02
主分类号
F21V5/02
代理机构
代理人
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地址
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