CA348403A - Valve a lumiere - Google Patents

Valve a lumiere

Info

Publication number
CA348403A
CA348403A CA348403A CA348403DA CA348403A CA 348403 A CA348403 A CA 348403A CA 348403 A CA348403 A CA 348403A CA 348403D A CA348403D A CA 348403DA CA 348403 A CA348403 A CA 348403A
Authority
CA
Canada
Prior art keywords
light valve
valve
light
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
CA348403A
Other languages
English (en)
Inventor
Herbert Land Edwin
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
Publication date
Application granted granted Critical
Publication of CA348403A publication Critical patent/CA348403A/fr
Expired legal-status Critical Current

Links

CA348403A Valve a lumiere Expired CA348403A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA348403T

Publications (1)

Publication Number Publication Date
CA348403A true CA348403A (fr) 1935-02-26

Family

ID=35319678

Family Applications (1)

Application Number Title Priority Date Filing Date
CA348403A Expired CA348403A (fr) Valve a lumiere

Country Status (1)

Country Link
CA (1) CA348403A (fr)

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