CA56715A - Avertisseur pour ingenieurs - Google Patents

Avertisseur pour ingenieurs

Info

Publication number
CA56715A
CA56715A CA000056715A CA56715DA CA56715A CA 56715 A CA56715 A CA 56715A CA 000056715 A CA000056715 A CA 000056715A CA 56715D A CA56715D A CA 56715DA CA 56715 A CA56715 A CA 56715A
Authority
CA
Canada
Prior art keywords
engineer
alarm
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
CA000056715A
Other languages
English (en)
Inventor
Harry De Wallace
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
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA56715A publication Critical patent/CA56715A/fr
Expired legal-status Critical Current

Links

CA000056715A 1897-06-24 1897-06-24 Avertisseur pour ingenieurs Expired CA56715A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA56715T 1897-06-24

Publications (1)

Publication Number Publication Date
CA56715A true CA56715A (fr) 1897-07-19

Family

ID=45173254

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000056715A Expired CA56715A (fr) 1897-06-24 1897-06-24 Avertisseur pour ingenieurs

Country Status (1)

Country Link
CA (1) CA56715A (fr)

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