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发明名称
SELF-OPENING DENTAL X-RAY FILM PACK
摘要
申请公布号
US3551673(A)
申请公布日期
1970.12.29
申请号
USD3551673
申请日期
1968.04.08
申请人
HAROLD SIEGEL
发明人
HAROLD SIEGEL
分类号
G03C3/00;(IPC1-7):G03B17/26
主分类号
G03C3/00
代理机构
代理人
主权项
地址
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