CA107743A - Charbon de lampe a incandescence - Google Patents

Charbon de lampe a incandescence

Info

Publication number
CA107743A
CA107743A CA107743DA CA107743A CA 107743 A CA107743 A CA 107743A CA 107743D A CA107743D A CA 107743DA CA 107743 A CA107743 A CA 107743A
Authority
CA
Canada
Prior art keywords
incandescent lamp
lamp filament
filament
incandescent
lamp
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
Other languages
English (en)
Inventor
Herschel C. Parker
Walter G. Clark
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.)
PARKER-CLARK ELECTRIC Co
Original Assignee
PARKER-CLARK ELECTRIC Co
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 PARKER-CLARK ELECTRIC Co filed Critical PARKER-CLARK ELECTRIC Co
Application granted granted Critical
Publication of CA107743A publication Critical patent/CA107743A/fr
Expired legal-status Critical Current

Links

CA107743D 1907-03-20 1907-03-20 Charbon de lampe a incandescence Expired CA107743A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA107743T 1907-03-20

Publications (1)

Publication Number Publication Date
CA107743A true CA107743A (fr) 1907-10-01

Family

ID=45227469

Family Applications (1)

Application Number Title Priority Date Filing Date
CA107743D Expired CA107743A (fr) 1907-03-20 1907-03-20 Charbon de lampe a incandescence

Country Status (1)

Country Link
CA (1) CA107743A (fr)

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