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发明名称
Adjustable flash for photography
摘要
申请公布号
US3316450(A)
申请公布日期
1967.04.25
申请号
US19630304428
申请日期
1963.08.26
申请人
MICHEL TROUBETZKOI
发明人
TROUBETZKOI MICHEL
分类号
H05B41/32
主分类号
H05B41/32
代理机构
代理人
主权项
地址
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