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发明名称
Bitewing X-ray film holders
摘要
A bite wing x-ray film holder includes at least one packet of liquid food product that is adapted to release that food product into the patient's mouth during the x-ray procedure.
申请公布号
US4916724(A)
申请公布日期
1990.04.10
申请号
US19890379217
申请日期
1989.07.13
申请人
KILBER, TRUDY
发明人
KILBER, TRUDY
分类号
G03B42/04
主分类号
G03B42/04
代理机构
代理人
主权项
地址
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