JPS538340A - Automatic highhspeed shuttering plane for ultraviolet ray of welding arc - Google Patents

Automatic highhspeed shuttering plane for ultraviolet ray of welding arc

Info

Publication number
JPS538340A
JPS538340A JP8314976A JP8314976A JPS538340A JP S538340 A JPS538340 A JP S538340A JP 8314976 A JP8314976 A JP 8314976A JP 8314976 A JP8314976 A JP 8314976A JP S538340 A JPS538340 A JP S538340A
Authority
JP
Japan
Prior art keywords
highhspeed
automatic
ultraviolet ray
welding arc
shuttering
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
JP8314976A
Other languages
Japanese (ja)
Inventor
Tomio Makino
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP8314976A priority Critical patent/JPS538340A/en
Publication of JPS538340A publication Critical patent/JPS538340A/en
Pending legal-status Critical Current

Links

JP8314976A 1976-07-12 1976-07-12 Automatic highhspeed shuttering plane for ultraviolet ray of welding arc Pending JPS538340A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8314976A JPS538340A (en) 1976-07-12 1976-07-12 Automatic highhspeed shuttering plane for ultraviolet ray of welding arc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8314976A JPS538340A (en) 1976-07-12 1976-07-12 Automatic highhspeed shuttering plane for ultraviolet ray of welding arc

Publications (1)

Publication Number Publication Date
JPS538340A true JPS538340A (en) 1978-01-25

Family

ID=13794158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8314976A Pending JPS538340A (en) 1976-07-12 1976-07-12 Automatic highhspeed shuttering plane for ultraviolet ray of welding arc

Country Status (1)

Country Link
JP (1) JPS538340A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02159272A (en) * 1988-12-14 1990-06-19 Hamamatsu Photonics Kk Protective glasses

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS498431A (en) * 1972-03-27 1974-01-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS498431A (en) * 1972-03-27 1974-01-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02159272A (en) * 1988-12-14 1990-06-19 Hamamatsu Photonics Kk Protective glasses

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