Gas or heat detector, gas or heat generator, smoke gas...

Details Gas or heat detector, gas or heat generator, smoke gas... Gas or heat detector, gas or heat generator, smoke gas...

2011-05-03

2011-05-03

Raevis, Robert R (Department: 2856)

Measuring and testing

Instrument proving or calibrating

Gas or liquid analyzer

C073S001060

Reexamination Certificate

active

07934411

ABSTRACT:
Inspecting gas detectors is difficult if the gas detectors are arranged in a place which is difficult to access. The provision of a test device which is in an operational connection with the gas detector or the heat detector facilitates the testing considerably.

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English translation of Chinese Office Action dated Apr. 7, 2010.

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