JPS5393271A - Proper safety gas proof apparatus - Google Patents

Proper safety gas proof apparatus

Info

Publication number
JPS5393271A
JPS5393271A JP806077A JP806077A JPS5393271A JP S5393271 A JPS5393271 A JP S5393271A JP 806077 A JP806077 A JP 806077A JP 806077 A JP806077 A JP 806077A JP S5393271 A JPS5393271 A JP S5393271A
Authority
JP
Japan
Prior art keywords
proof apparatus
safety gas
proper safety
gas proof
equipment
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
JP806077A
Other languages
English (en)
Inventor
Satoshi Komori
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 by Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP806077A priority Critical patent/JPS5393271A/ja
Publication of JPS5393271A publication Critical patent/JPS5393271A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Safety Devices In Control Systems (AREA)
  • Optical Communication System (AREA)
JP806077A 1977-01-27 1977-01-27 Proper safety gas proof apparatus Pending JPS5393271A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP806077A JPS5393271A (en) 1977-01-27 1977-01-27 Proper safety gas proof apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP806077A JPS5393271A (en) 1977-01-27 1977-01-27 Proper safety gas proof apparatus

Publications (1)

Publication Number Publication Date
JPS5393271A true JPS5393271A (en) 1978-08-16

Family

ID=11682785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP806077A Pending JPS5393271A (en) 1977-01-27 1977-01-27 Proper safety gas proof apparatus

Country Status (1)

Country Link
JP (1) JPS5393271A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57203101A (en) * 1981-06-09 1982-12-13 Toshiba Mach Co Ltd Distributor for signal information

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57203101A (en) * 1981-06-09 1982-12-13 Toshiba Mach Co Ltd Distributor for signal information

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