CA172961A - Dispositif d'instruction - Google Patents

Dispositif d'instruction

Info

Publication number
CA172961A
CA172961A CA000172961A CA172961DA CA172961A CA 172961 A CA172961 A CA 172961A CA 000172961 A CA000172961 A CA 000172961A CA 172961D A CA172961D A CA 172961DA CA 172961 A CA172961 A CA 172961A
Authority
CA
Canada
Prior art keywords
educational device
educational
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
CA000172961A
Other languages
English (en)
Inventor
Jane Longfellow Ellis
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA172961A publication Critical patent/CA172961A/fr
Expired legal-status Critical Current

Links

CA000172961A 1916-06-07 1916-06-07 Dispositif d'instruction Expired CA172961A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA172961T 1916-06-07

Publications (1)

Publication Number Publication Date
CA172961A true CA172961A (fr) 1916-11-07

Family

ID=45292614

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000172961A Expired CA172961A (fr) 1916-06-07 1916-06-07 Dispositif d'instruction

Country Status (1)

Country Link
CA (1) CA172961A (fr)

Similar Documents

Publication Publication Date Title
CA172961A (fr) Dispositif d'instruction
CA174309A (fr) Dispositif d'amusement
CA175118A (fr) Dispositif a derailler
CA171278A (fr) Regle a partie mobile
CA165894A (fr) Dispositif d'instruction
CA174732A (fr) Dispositif d'exhibition
CA176124A (fr) Dispositf d'exercise des mains
CA173653A (fr) Dispositif a espaces
CA174850A (fr) Dispositif a chaufreiner
CA172652A (fr) Dispositif de reflecteur d'enseigne
CA170697A (fr) Dispositif d'annonce
CA172942A (fr) Dispositif d'annonce
CA173561A (fr) Dispositif d'annonce
CA174674A (fr) Dispositif de montre
CA179763A (fr) Dispositif d'annonce
CA182198A (fr) Raccord elastique
CA192755A (fr) Dispositif a etirer la tige
CA169519A (fr) Dispositif de montre
CA175382A (fr) Dispositif de voie ferree
CA169914A (fr) Dispositif d'arret
CA172292A (fr) Dispositif de cultivateur
CA170563A (fr) Appareil d'horlogerie
CA173618A (fr) Appareil refrigerant
CA171420A (fr) Dispositif d'engrenage
CA147952A (fr) Dispositif d'ensignement