AU990827A - Process and apparatus for changing the color of the light emitted by a gas, mixture or mixture of gas and vapor, enclosed in an incandescent tube
- Google Patents
Process and apparatus for changing the color of the light emitted by a gas, mixture or mixture of gas and vapor, enclosed in an incandescent tube
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
AU9908/27A
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.)
Georges Claude Jeanmarie Edouard De Beaufort
Original Assignee
Georges Claude Jeanmarie Edouard De Beaufort
Filing date
Publication date
Application filed by Georges Claude Jeanmarie Edouard De BeaufortfiledCriticalGeorges Claude Jeanmarie Edouard De Beaufort
Publication of AU990827ApublicationCriticalpatent/AU990827A/en
AU9908/27A1928-11-14Process and apparatus for changing the color of the light emitted by a gas, mixture or mixture of gas and vapor, enclosed in an incandescent tube
ExpiredAU990827A
(en)