JPS49137074U - - Google Patents

Info

Publication number
JPS49137074U
JPS49137074U JP3733673U JP3733673U JPS49137074U JP S49137074 U JPS49137074 U JP S49137074U JP 3733673 U JP3733673 U JP 3733673U JP 3733673 U JP3733673 U JP 3733673U JP S49137074 U JPS49137074 U JP S49137074U
Authority
JP
Japan
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.)
Granted
Application number
JP3733673U
Other languages
Japanese (ja)
Other versions
JPS5512331Y2 (en]
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 filed Critical
Priority to JP1973037336U priority Critical patent/JPS5512331Y2/ja
Priority to US389436A priority patent/US3911233A/en
Priority to GB3994373A priority patent/GB1396467A/en
Priority to IT7352382A priority patent/IT1000056B/it
Priority to DE19732345578 priority patent/DE2345578A1/de
Priority to NL7312430A priority patent/NL7312430A/xx
Priority to FR7332489A priority patent/FR2218636B1/fr
Publication of JPS49137074U publication Critical patent/JPS49137074U/ja
Application granted granted Critical
Publication of JPS5512331Y2 publication Critical patent/JPS5512331Y2/ja
Expired legal-status Critical Current

Links

JP1973037336U 1973-02-20 1973-03-27 Expired JPS5512331Y2 (en])

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP1973037336U JPS5512331Y2 (en]) 1973-03-27 1973-03-27
US389436A US3911233A (en) 1973-02-20 1973-08-20 Keyboard switch for desk top electronic calculators
GB3994373A GB1396467A (en) 1973-02-20 1973-08-23 Keyborard switch
IT7352382A IT1000056B (it) 1973-02-20 1973-09-06 Perfezionamento negli interruttori a tastiera per calcolatori elettro nici da tavolo
DE19732345578 DE2345578A1 (de) 1973-02-20 1973-09-10 Tastenfeldschalter
NL7312430A NL7312430A (en]) 1973-02-20 1973-09-10
FR7332489A FR2218636B1 (en]) 1973-02-20 1973-09-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973037336U JPS5512331Y2 (en]) 1973-03-27 1973-03-27

Publications (2)

Publication Number Publication Date
JPS49137074U true JPS49137074U (en]) 1974-11-26
JPS5512331Y2 JPS5512331Y2 (en]) 1980-03-18

Family

ID=28157284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1973037336U Expired JPS5512331Y2 (en]) 1973-02-20 1973-03-27

Country Status (1)

Country Link
JP (1) JPS5512331Y2 (en])

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2848920A (en) * 1955-03-02 1958-08-26 John M Lester Key contact system for electronic organs
JPS4718064U (en]) * 1971-03-31 1972-10-31
JPS4718063U (en]) * 1971-03-31 1972-10-31
JPS4815160U (en]) * 1971-07-01 1973-02-20
JPS4954758U (en]) * 1972-08-25 1974-05-15

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2848920A (en) * 1955-03-02 1958-08-26 John M Lester Key contact system for electronic organs
JPS4718064U (en]) * 1971-03-31 1972-10-31
JPS4718063U (en]) * 1971-03-31 1972-10-31
JPS4815160U (en]) * 1971-07-01 1973-02-20
JPS4954758U (en]) * 1972-08-25 1974-05-15

Also Published As

Publication number Publication date
JPS5512331Y2 (en]) 1980-03-18

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