Title:
【考案の名称】広領域真空計
Document Type and Number:
Japanese Patent JPS6056247
Kind Code:
U
Inventors:
Tadataro Hiraide
Application Number:
JP14818383U
Publication Date:
April 19, 1985
Filing Date:
September 27, 1983
Export Citation:
International Classes:
G01L21/12; (IPC1-7): G01L21/12
Domestic Patent References:
| JPS4211999Y1 | 1967-07-05 |