CA212940A - Lampe de mineur a acetylene - Google Patents

Lampe de mineur a acetylene

Info

Publication number
CA212940A
CA212940A CA212940A CA212940DA CA212940A CA 212940 A CA212940 A CA 212940A CA 212940 A CA212940 A CA 212940A CA 212940D A CA212940D A CA 212940DA CA 212940 A CA212940 A CA 212940A
Authority
CA
Canada
Prior art keywords
miners
acetylene lamp
acetylene
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
CA212940A
Other languages
English (en)
Inventor
Balon Joseph
Huntman William
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 CA212940A publication Critical patent/CA212940A/fr
Expired legal-status Critical Current

Links

CA212940A Lampe de mineur a acetylene Expired CA212940A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA212940T

Publications (1)

Publication Number Publication Date
CA212940A true CA212940A (fr) 1921-08-16

Family

ID=35107384

Family Applications (1)

Application Number Title Priority Date Filing Date
CA212940A Expired CA212940A (fr) Lampe de mineur a acetylene

Country Status (1)

Country Link
CA (1) CA212940A (fr)

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