ES86813A3 - A procedure for checking the vacuum in electric lamps. - Google Patents

A procedure for checking the vacuum in electric lamps.

Info

Publication number
ES86813A3
ES86813A3 ES86813A ES86813A ES86813A3 ES 86813 A3 ES86813 A3 ES 86813A3 ES 86813 A ES86813 A ES 86813A ES 86813 A ES86813 A ES 86813A ES 86813 A3 ES86813 A3 ES 86813A3
Authority
ES
Spain
Prior art keywords
checking
vacuum
procedure
electric lamps
lamps
Prior art date
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
ES86813A
Other languages
Spanish (es)
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.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to ES86813A priority Critical patent/ES86813A3/en
Publication of ES86813A3 publication Critical patent/ES86813A3/en
Expired legal-status Critical Current

Links

ES86813A 1923-09-24 1923-09-24 A procedure for checking the vacuum in electric lamps. Expired ES86813A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES86813A ES86813A3 (en) 1923-09-24 1923-09-24 A procedure for checking the vacuum in electric lamps.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES86813A ES86813A3 (en) 1923-09-24 1923-09-24 A procedure for checking the vacuum in electric lamps.

Publications (1)

Publication Number Publication Date
ES86813A3 true ES86813A3 (en) 1923-11-16

Family

ID=69499456

Family Applications (1)

Application Number Title Priority Date Filing Date
ES86813A Expired ES86813A3 (en) 1923-09-24 1923-09-24 A procedure for checking the vacuum in electric lamps.

Country Status (1)

Country Link
ES (1) ES86813A3 (en)

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