JPS646688U - - Google Patents

Info

Publication number
JPS646688U
JPS646688U JP10222487U JP10222487U JPS646688U JP S646688 U JPS646688 U JP S646688U JP 10222487 U JP10222487 U JP 10222487U JP 10222487 U JP10222487 U JP 10222487U JP S646688 U JPS646688 U JP S646688U
Authority
JP
Japan
Prior art keywords
filter plate
audio equipment
filter
light
color
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.)
Pending
Application number
JP10222487U
Other languages
English (en)
Japanese (ja)
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 JP10222487U priority Critical patent/JPS646688U/ja
Publication of JPS646688U publication Critical patent/JPS646688U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Illuminated Signs And Luminous Advertising (AREA)
JP10222487U 1987-07-02 1987-07-02 Pending JPS646688U (US07923587-20110412-C00001.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10222487U JPS646688U (US07923587-20110412-C00001.png) 1987-07-02 1987-07-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10222487U JPS646688U (US07923587-20110412-C00001.png) 1987-07-02 1987-07-02

Publications (1)

Publication Number Publication Date
JPS646688U true JPS646688U (US07923587-20110412-C00001.png) 1989-01-13

Family

ID=31331935

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10222487U Pending JPS646688U (US07923587-20110412-C00001.png) 1987-07-02 1987-07-02

Country Status (1)

Country Link
JP (1) JPS646688U (US07923587-20110412-C00001.png)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4941145B2 (US07923587-20110412-C00001.png) * 1971-10-07 1974-11-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4941145B2 (US07923587-20110412-C00001.png) * 1971-10-07 1974-11-07

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