Title:
【考案の名称】密封装置
Document Type and Number:
Japanese Patent JPH04124375
Kind Code:
U
Inventors:
Toichi Tanabe
Application Number:
JP3912291U
Publication Date:
November 12, 1992
Filing Date:
April 26, 1991
Export Citation:
International Classes:
F16J15/3248; (IPC1-7): F16J15/32
Domestic Patent References:
| JP3023255B | ||||
| JP3028364B |