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- Google Patents
AU289869B2 - Pocket-size apparatus for extraction and quantitative determination of gas in the air
- Google Patents
Pocket-size apparatus for extraction and quantitative determination of gas in the air
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
Filing date
Publication date
Application filed by Charbonnages de France CDFfiledCriticalCharbonnages de France CDF
Application grantedgrantedCritical
Publication of AU289869B2publicationCriticalpatent/AU289869B2/en
Publication of AU3927863ApublicationCriticalpatent/AU3927863A/en