CA106864A - Porte-charbon de microphone - Google Patents

Porte-charbon de microphone

Info

Publication number: CA106864A
Authority: CA; Canada
Prior art keywords: microphones; carbon holder; holder; carbon
Prior art date: 1907-01-18
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

CA000106864A

Other languages

English (en)

Inventor

Walter A.W.E. Hjorth

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.)

1907-01-18

Filing date

1907-01-18

Publication date

1907-08-06

1907-01-18 Application filed by Individual filed Critical Individual

1907-08-06 Application granted granted Critical

1907-08-06 Publication of CA106864A publication Critical patent/CA106864A/fr

Status Expired legal-status Critical Current

Links

OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title 1
229910052799 carbon Inorganic materials 0.000 title 1

CA000106864A 1907-01-18 1907-01-18 Porte-charbon de microphone Expired CA106864A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA106864T		1907-01-18

Publications (1)

Publication Number	Publication Date
CA106864A true CA106864A (fr)	1907-08-06

Family

ID=45226592

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000106864A Expired CA106864A (fr)	1907-01-18	1907-01-18	Porte-charbon de microphone

Country Status (1)

Country	Link
CA (1)	CA106864A (fr)

1907
- 1907-01-18 CA CA000106864A patent/CA106864A/fr not_active Expired

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