CA249261A - Appareil de projection d'images - Google Patents

Appareil de projection d'images

Info

Publication number
CA249261A
CA249261A CA249261A CA249261DA CA249261A CA 249261 A CA249261 A CA 249261A CA 249261 A CA249261 A CA 249261A CA 249261D A CA249261D A CA 249261DA CA 249261 A CA249261 A CA 249261A
Authority
CA
Canada
Prior art keywords
projection apparatus
projection
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
CA249261A
Other languages
English (en)
Inventor
Ernest Lehwess Edouard
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 CA249261A publication Critical patent/CA249261A/fr
Expired legal-status Critical Current

Links

CA249261A Appareil de projection d'images Expired CA249261A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA249261T

Publications (1)

Publication Number Publication Date
CA249261A true CA249261A (fr) 1925-05-05

Family

ID=35156235

Family Applications (1)

Application Number Title Priority Date Filing Date
CA249261A Expired CA249261A (fr) Appareil de projection d'images

Country Status (1)

Country Link
CA (1) CA249261A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2299230C2 (ru) * 2005-06-16 2007-05-20 Закрытое акционерное общество "Октопус" Способ изоляции продуктивного пласта, перекрытого обсадными колоннами, и тампонажный раствор для его осуществления

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2299230C2 (ru) * 2005-06-16 2007-05-20 Закрытое акционерное общество "Октопус" Способ изоляции продуктивного пласта, перекрытого обсадными колоннами, и тампонажный раствор для его осуществления

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