ES134316A1 - A light filter for electric incandescent lamps. - Google Patents

A light filter for electric incandescent lamps.

Info

Publication number: ES134316A1
Authority: ES; Spain
Prior art keywords: light filter; incandescent lamps; electric incandescent; electric; lamps
Prior art date: 1934-05-04
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

ES134316A

Other languages

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.)

1934-05-04

Filing date

1934-05-04

Publication date

1934-07-01

1934-05-04 Application filed by Individual filed Critical Individual

1934-05-04 Priority to ES134316A priority Critical patent/ES134316A1/en

1934-07-01 Publication of ES134316A1 publication Critical patent/ES134316A1/en

Status Expired legal-status Critical Current

Links

ES134316A 1934-05-04 1934-05-04 A light filter for electric incandescent lamps. Expired ES134316A1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
ES134316A ES134316A1 (en)	1934-05-04	1934-05-04	A light filter for electric incandescent lamps.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ES134316A ES134316A1 (en)	1934-05-04	1934-05-04	A light filter for electric incandescent lamps.

Publications (1)

Publication Number	Publication Date
ES134316A1 true ES134316A1 (en)	1934-07-01

Family

ID=65591779

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES134316A Expired ES134316A1 (en)	1934-05-04	1934-05-04	A light filter for electric incandescent lamps.

Country Status (1)

Country	Link
ES (1)	ES134316A1 (en)

1934
- 1934-05-04 ES ES134316A patent/ES134316A1/en not_active Expired

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