CA497993A - Niveau a bulle d'air avec dispositif reflecteur - Google Patents

Niveau a bulle d'air avec dispositif reflecteur

Info

Publication number
CA497993A
CA497993A CA497993A CA497993DA CA497993A CA 497993 A CA497993 A CA 497993A CA 497993 A CA497993 A CA 497993A CA 497993D A CA497993D A CA 497993DA CA 497993 A CA497993 A CA 497993A
Authority
CA
Canada
Prior art keywords
reflecting means
spirit level
spirit
level
reflecting
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
CA497993A
Other languages
English (en)
Inventor
Garrison Walling
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 CA497993A publication Critical patent/CA497993A/fr
Expired legal-status Critical Current

Links

CA497993A Niveau a bulle d'air avec dispositif reflecteur Expired CA497993A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA497993T

Publications (1)

Publication Number Publication Date
CA497993A true CA497993A (fr) 1953-12-01

Family

ID=35643429

Family Applications (1)

Application Number Title Priority Date Filing Date
CA497993A Expired CA497993A (fr) Niveau a bulle d'air avec dispositif reflecteur

Country Status (1)

Country Link
CA (1) CA497993A (fr)

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