Title:
【発明の名称】歯科用口腔外バキューム装置
Document Type and Number:
Japanese Patent JP3325734
Kind Code:
B2
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Inventors:
Hiroaki Hosokai
Application Number:
JP32676194A
Publication Date:
September 17, 2002
Filing Date:
December 28, 1994
Export Citation:
Assignee:
Nagata Central Research Institute Co., Ltd.
International Classes:
A61C17/08; A61C17/06; (IPC1-7): A61C17/08; A61C17/06
Domestic Patent References:
| JP535114U |
Attorney, Agent or Firm:
Akichika Takano