JPS61165287U - - Google Patents

Info

Publication number
JPS61165287U
JPS61165287U JP4889485U JP4889485U JPS61165287U JP S61165287 U JPS61165287 U JP S61165287U JP 4889485 U JP4889485 U JP 4889485U JP 4889485 U JP4889485 U JP 4889485U JP S61165287 U JPS61165287 U JP S61165287U
Authority
JP
Japan
Prior art keywords
boat
peephole
view
shielding tube
tube
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
JP4889485U
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 JP4889485U priority Critical patent/JPS61165287U/ja
Publication of JPS61165287U publication Critical patent/JPS61165287U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Telescopes (AREA)
JP4889485U 1985-04-01 1985-04-01 Pending JPS61165287U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4889485U JPS61165287U (enrdf_load_stackoverflow) 1985-04-01 1985-04-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4889485U JPS61165287U (enrdf_load_stackoverflow) 1985-04-01 1985-04-01

Publications (1)

Publication Number Publication Date
JPS61165287U true JPS61165287U (enrdf_load_stackoverflow) 1986-10-14

Family

ID=30565576

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4889485U Pending JPS61165287U (enrdf_load_stackoverflow) 1985-04-01 1985-04-01

Country Status (1)

Country Link
JP (1) JPS61165287U (enrdf_load_stackoverflow)

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