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发明名称
Dental fluoroscopic instrument
摘要
申请公布号
US2140269(A)
申请公布日期
1938.12.13
申请号
US19340759133
申请日期
1934.12.25
申请人
PELKUS LEO C;PELKUS JR HENRY L
发明人
PELKUS LEO C.;JR. HENRY L. PELKUS,
分类号
A61B1/247
主分类号
A61B1/247
代理机构
代理人
主权项
地址
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