AU366621A - Improvements in and connected with selfacting alarm and signal systems in fire sprinkler installations or other water service supply systems
- Google Patents
Improvements in and connected with selfacting alarm and signal systems in fire sprinkler installations or other water service supply systems
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.)
Expired
Application number
AU3666/21A
Inventor
Lathrop Murray Noel
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Individual
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Individual
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Publication date
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Publication of AU366621ApublicationCriticalpatent/AU366621A/en
AU3666/21A1921-09-22Improvements in and connected with selfacting alarm and signal systems in fire sprinkler installations or other water service supply systems
ExpiredAU366621A
(en)