CA250138A - Avertisseur a temps fixe - Google Patents

Avertisseur a temps fixe

Info

Publication number
CA250138A
CA250138A CA250138A CA250138DA CA250138A CA 250138 A CA250138 A CA 250138A CA 250138 A CA250138 A CA 250138A CA 250138D A CA250138D A CA 250138DA CA 250138 A CA250138 A CA 250138A
Authority
CA
Canada
Prior art keywords
alarm device
time alarm
time
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
CA250138A
Other languages
English (en)
Inventor
A. Anderson Wilhelm
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 CA250138A publication Critical patent/CA250138A/fr
Expired legal-status Critical Current

Links

CA250138A Avertisseur a temps fixe Expired CA250138A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA250138T

Publications (1)

Publication Number Publication Date
CA250138A true CA250138A (fr) 1925-06-02

Family

ID=35157112

Family Applications (1)

Application Number Title Priority Date Filing Date
CA250138A Expired CA250138A (fr) Avertisseur a temps fixe

Country Status (1)

Country Link
CA (1) CA250138A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116532400A (zh) * 2022-01-25 2023-08-04 腾讯科技（深圳）有限公司 摄像头清洁装置、清洁方法、修复方法以及修复装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116532400A (zh) * 2022-01-25 2023-08-04 腾讯科技（深圳）有限公司 摄像头清洁装置、清洁方法、修复方法以及修复装置

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