JPH0237411Y2 - - Google Patents

Info

Publication number
JPH0237411Y2
JPH0237411Y2 JP1981019160U JP1916081U JPH0237411Y2 JP H0237411 Y2 JPH0237411 Y2 JP H0237411Y2 JP 1981019160 U JP1981019160 U JP 1981019160U JP 1916081 U JP1916081 U JP 1916081U JP H0237411 Y2 JPH0237411 Y2 JP H0237411Y2
Authority
JP
Japan
Prior art keywords
pillow
sound source
timer
bone conduction
conduction type
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
JP1981019160U
Other languages
English (en)
Japanese (ja)
Other versions
JPS57131169U (instruction
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 JP1981019160U priority Critical patent/JPH0237411Y2/ja
Publication of JPS57131169U publication Critical patent/JPS57131169U/ja
Application granted granted Critical
Publication of JPH0237411Y2 publication Critical patent/JPH0237411Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Bedding Items (AREA)
JP1981019160U 1981-02-12 1981-02-12 Expired JPH0237411Y2 (instruction)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981019160U JPH0237411Y2 (instruction) 1981-02-12 1981-02-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981019160U JPH0237411Y2 (instruction) 1981-02-12 1981-02-12

Publications (2)

Publication Number Publication Date
JPS57131169U JPS57131169U (instruction) 1982-08-16
JPH0237411Y2 true JPH0237411Y2 (instruction) 1990-10-09

Family

ID=29817105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981019160U Expired JPH0237411Y2 (instruction) 1981-02-12 1981-02-12

Country Status (1)

Country Link
JP (1) JPH0237411Y2 (instruction)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS471102U (instruction) * 1971-01-05 1972-08-11
JPS548001Y2 (instruction) * 1974-09-21 1979-04-13

Also Published As

Publication number Publication date
JPS57131169U (instruction) 1982-08-16

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