Invention Grant
US3488491A Filter techniques for gas analyzers employing an inert gas to pressure broaden the absorption spectrum of gas being detected
失效
用于燃气分析仪的气体分析仪的过滤技术用于压力检测气体的吸收光谱
- Patent Title: Filter techniques for gas analyzers employing an inert gas to pressure broaden the absorption spectrum of gas being detected
- Patent Title (中): 用于燃气分析仪的气体分析仪的过滤技术用于压力检测气体的吸收光谱
-
Application No.: US3488491DApplication Date: 1967-07-31
-
Publication No.: US3488491APublication Date: 1970-01-06
- Inventor: SCHUMAN MARK
- Applicant: MELPAR INC
- Assignee: Melpar Inc
- Current Assignee: Melpar Inc
- Priority: US65714467 1967-07-31
- Main IPC: G01N21/35
- IPC: G01N21/35
Information query
IPC分类:
