CA112222A - Art de fabrication de lampes electriques incandescentes - Google Patents

Art de fabrication de lampes electriques incandescentes

Info

Publication number
CA112222A
CA112222A CA000112222A CA112222DA CA112222A CA 112222 A CA112222 A CA 112222A CA 000112222 A CA000112222 A CA 000112222A CA 112222D A CA112222D A CA 112222DA CA 112222 A CA112222 A CA 112222A
Authority
CA
Canada
Prior art keywords
art
electric lamps
incandescent electric
making incandescent
making
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
CA000112222A
Other languages
English (en)
Inventor
Walter G. Clark
Herschel C. Parker
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 CA112222A publication Critical patent/CA112222A/fr
Expired legal-status Critical Current

Links

CA000112222A 1907-12-12 1907-12-12 Art de fabrication de lampes electriques incandescentes Expired CA112222A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA112222T 1907-12-12

Publications (1)

Publication Number Publication Date
CA112222A true CA112222A (fr) 1908-06-02

Family

ID=45231947

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000112222A Expired CA112222A (fr) 1907-12-12 1907-12-12 Art de fabrication de lampes electriques incandescentes

Country Status (1)

Country Link
CA (1) CA112222A (fr)

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