CA19293A - Procede pour fabriquer les charbons pour lampes electriques - Google Patents

Procede pour fabriquer les charbons pour lampes electriques

Info

Publication number
CA19293A
CA19293A CA000019293A CA19293DA CA19293A CA 19293 A CA19293 A CA 19293A CA 000019293 A CA000019293 A CA 000019293A CA 19293D A CA19293D A CA 19293DA CA 19293 A CA19293 A CA 19293A
Authority
CA
Canada
Prior art keywords
electric lamps
carbons
manufacturing
manufacturing carbons
lamps
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
CA000019293A
Other languages
English (en)
Inventor
Alexander Bernstein
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 CA19293A publication Critical patent/CA19293A/fr
Expired legal-status Critical Current

Links

CA000019293A Procede pour fabriquer les charbons pour lampes electriques Expired CA19293A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA19293T

Publications (1)

Publication Number Publication Date
CA19293A true CA19293A (fr) 1884-05-12

Family

ID=45135836

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000019293A Expired CA19293A (fr) Procede pour fabriquer les charbons pour lampes electriques

Country Status (1)

Country Link
CA (1) CA19293A (fr)

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