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发明名称
OCCLUSION SHEET
摘要
申请公布号
JPH0622989(A)
申请公布日期
1994.02.01
申请号
JP19910230715
申请日期
1991.06.04
申请人
KATAOKA SHOJI KK
发明人
KATAOKA AKIRA
分类号
A61C19/04;B32B7/06;B32B7/10;(IPC1-7):A61C19/04
主分类号
A61C19/04
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代理人
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