JPH0190896U - - Google Patents

Info

Publication number
JPH0190896U
JPH0190896U JP18564387U JP18564387U JPH0190896U JP H0190896 U JPH0190896 U JP H0190896U JP 18564387 U JP18564387 U JP 18564387U JP 18564387 U JP18564387 U JP 18564387U JP H0190896 U JPH0190896 U JP H0190896U
Authority
JP
Japan
Prior art keywords
tube
propulsion
injection hole
end surface
hole
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
JP18564387U
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 JP18564387U priority Critical patent/JPH0190896U/ja
Publication of JPH0190896U publication Critical patent/JPH0190896U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP18564387U 1987-12-04 1987-12-04 Pending JPH0190896U (US07847105-20101207-C00016.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18564387U JPH0190896U (US07847105-20101207-C00016.png) 1987-12-04 1987-12-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18564387U JPH0190896U (US07847105-20101207-C00016.png) 1987-12-04 1987-12-04

Publications (1)

Publication Number Publication Date
JPH0190896U true JPH0190896U (US07847105-20101207-C00016.png) 1989-06-14

Family

ID=31476919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18564387U Pending JPH0190896U (US07847105-20101207-C00016.png) 1987-12-04 1987-12-04

Country Status (1)

Country Link
JP (1) JPH0190896U (US07847105-20101207-C00016.png)

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