JPS5757351Y2 - - Google Patents

Info

Publication number
JPS5757351Y2
JPS5757351Y2 JP6930878U JP6930878U JPS5757351Y2 JP S5757351 Y2 JPS5757351 Y2 JP S5757351Y2 JP 6930878 U JP6930878 U JP 6930878U JP 6930878 U JP6930878 U JP 6930878U JP S5757351 Y2 JPS5757351 Y2 JP S5757351Y2
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.)
Expired
Application number
JP6930878U
Other languages
Japanese (ja)
Other versions
JPS54170875U (enrdf_load_stackoverflow
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 JP6930878U priority Critical patent/JPS5757351Y2/ja
Priority to GB7916941A priority patent/GB2022879A/en
Publication of JPS54170875U publication Critical patent/JPS54170875U/ja
Application granted granted Critical
Publication of JPS5757351Y2 publication Critical patent/JPS5757351Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B37/00—Cases
    • G04B37/0075—Cases with means to enhance sound transmission
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/02—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
JP6930878U 1978-05-22 1978-05-22 Expired JPS5757351Y2 (enrdf_load_stackoverflow)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP6930878U JPS5757351Y2 (enrdf_load_stackoverflow) 1978-05-22 1978-05-22
GB7916941A GB2022879A (en) 1978-05-22 1979-05-16 Watch Case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6930878U JPS5757351Y2 (enrdf_load_stackoverflow) 1978-05-22 1978-05-22

Publications (2)

Publication Number Publication Date
JPS54170875U JPS54170875U (enrdf_load_stackoverflow) 1979-12-03
JPS5757351Y2 true JPS5757351Y2 (enrdf_load_stackoverflow) 1982-12-09

Family

ID=13398794

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6930878U Expired JPS5757351Y2 (enrdf_load_stackoverflow) 1978-05-22 1978-05-22

Country Status (2)

Country Link
JP (1) JPS5757351Y2 (enrdf_load_stackoverflow)
GB (1) GB2022879A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5435777A (en) * 1977-08-25 1979-03-16 Seiko Epson Corp Alarm watch

Also Published As

Publication number Publication date
JPS54170875U (enrdf_load_stackoverflow) 1979-12-03
GB2022879A (en) 1979-12-19

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