Document Type and Number:
Japanese Patent JPS56172184
Kind Code:
U
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| JP2017090109 | FINE PARTICLE DETECTION DEVICE |
Application Number:
JP7328081U
Publication Date:
December 19, 1981
Filing Date:
May 22, 1981
Export Citation:
International Classes:
G01N21/53; G08B17/10; G08B17/103; (IPC1-7): G08B17/10; G01N21/53
Domestic Patent References:
| JPS507583A | 1975-01-25 |