CA266938A - Haut-parleur - Google Patents

Haut-parleur

Info

Publication number
CA266938A
CA266938A CA266938A CA266938DA CA266938A CA 266938 A CA266938 A CA 266938A CA 266938 A CA266938 A CA 266938A CA 266938D A CA266938D A CA 266938DA CA 266938 A CA266938 A CA 266938A
Authority
CA
Canada
Prior art keywords
loud speaker
loud
speaker
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
CA266938A
Other languages
English (en)
Inventor
C. Hopkins Marcus
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.)
HOPKINS Corp
Original Assignee
HOPKINS Corp
Publication date
Application granted granted Critical
Publication of CA266938A publication Critical patent/CA266938A/fr
Expired legal-status Critical Current

Links

CA266938A Haut-parleur Expired CA266938A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA266938T

Publications (1)

Publication Number Publication Date
CA266938A true CA266938A (fr) 1926-12-21

Family

ID=35194893

Family Applications (1)

Application Number Title Priority Date Filing Date
CA266938A Expired CA266938A (fr) Haut-parleur

Country Status (1)

Country Link
CA (1) CA266938A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10070804B2 (en) 2010-12-08 2018-09-11 Circassia Ab Apparatus and method for the collection of samples of exhaled air

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10070804B2 (en) 2010-12-08 2018-09-11 Circassia Ab Apparatus and method for the collection of samples of exhaled air

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