ES78227A1 - Improvements in photometric devices. - Google Patents

Improvements in photometric devices.

Info

Publication number
ES78227A1
ES78227A1 ES78227A ES78227A ES78227A1 ES 78227 A1 ES78227 A1 ES 78227A1 ES 78227 A ES78227 A ES 78227A ES 78227 A ES78227 A ES 78227A ES 78227 A1 ES78227 A1 ES 78227A1
Authority
ES
Spain
Prior art keywords
photometric devices
photometric
devices
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
ES78227A
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.)
PHOTOMETRIC PRODUCTS CORP
Original Assignee
PHOTOMETRIC PRODUCTS CORP
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 PHOTOMETRIC PRODUCTS CORP filed Critical PHOTOMETRIC PRODUCTS CORP
Priority to ES78227A priority Critical patent/ES78227A1/en
Publication of ES78227A1 publication Critical patent/ES78227A1/en
Expired legal-status Critical Current

Links

ES78227A 1921-05-14 1921-05-14 Improvements in photometric devices. Expired ES78227A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES78227A ES78227A1 (en) 1921-05-14 1921-05-14 Improvements in photometric devices.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES78227A ES78227A1 (en) 1921-05-14 1921-05-14 Improvements in photometric devices.

Publications (1)

Publication Number Publication Date
ES78227A1 true ES78227A1 (en) 1921-07-16

Family

ID=64247891

Family Applications (1)

Application Number Title Priority Date Filing Date
ES78227A Expired ES78227A1 (en) 1921-05-14 1921-05-14 Improvements in photometric devices.

Country Status (1)

Country Link
ES (1) ES78227A1 (en)

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