CA389331A - Signal au touche - Google Patents

Signal au touche

Info

Publication number
CA389331A
CA389331A CA389331A CA389331DA CA389331A CA 389331 A CA389331 A CA 389331A CA 389331 A CA389331 A CA 389331A CA 389331D A CA389331D A CA 389331DA CA 389331 A CA389331 A CA 389331A
Authority
CA
Canada
Prior art keywords
tactual
signal
tactual signal
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
CA389331A
Other languages
English (en)
Inventor
H. Caldwell Stuart
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.)
Kelch Heater Co
Original Assignee
Kelch Heater Co
Publication date
Application granted granted Critical
Publication of CA389331A publication Critical patent/CA389331A/fr
Expired legal-status Critical Current

Links

CA389331A Signal au touche Expired CA389331A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA389331T

Publications (1)

Publication Number Publication Date
CA389331A true CA389331A (fr) 1940-06-11

Family

ID=35396943

Family Applications (1)

Application Number Title Priority Date Filing Date
CA389331A Expired CA389331A (fr) Signal au touche

Country Status (1)

Country Link
CA (1) CA389331A (fr)

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