CA249772A - Appareil a enregistrer la presence - Google Patents

Appareil a enregistrer la presence

Info

Publication number
CA249772A
CA249772A CA249772A CA249772DA CA249772A CA 249772 A CA249772 A CA 249772A CA 249772 A CA249772 A CA 249772A CA 249772D A CA249772D A CA 249772DA CA 249772 A CA249772 A CA 249772A
Authority
CA
Canada
Prior art keywords
recording apparatus
time recording
time
recording
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
CA249772A
Other languages
English (en)
Inventor
August Albert Lehmann Karl
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 CA249772A publication Critical patent/CA249772A/fr
Expired legal-status Critical Current

Links

CA249772A Appareil a enregistrer la presence Expired CA249772A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA249772T

Publications (1)

Publication Number Publication Date
CA249772A true CA249772A (fr) 1925-05-19

Family

ID=35156746

Family Applications (1)

Application Number Title Priority Date Filing Date
CA249772A Expired CA249772A (fr) Appareil a enregistrer la presence

Country Status (1)

Country Link
CA (1) CA249772A (fr)

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