JPH0393719U - - Google Patents
Info
- Publication number
- JPH0393719U JPH0393719U JP292490U JP292490U JPH0393719U JP H0393719 U JPH0393719 U JP H0393719U JP 292490 U JP292490 U JP 292490U JP 292490 U JP292490 U JP 292490U JP H0393719 U JPH0393719 U JP H0393719U
- Authority
- JP
- Japan
- Prior art keywords
- rod
- bubble
- shaped
- shaped vial
- vial
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Telescopes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990002924U JP2507598Y2 (ja) | 1990-01-17 | 1990-01-17 | 気泡管装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990002924U JP2507598Y2 (ja) | 1990-01-17 | 1990-01-17 | 気泡管装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0393719U true JPH0393719U (el) | 1991-09-25 |
JP2507598Y2 JP2507598Y2 (ja) | 1996-08-14 |
Family
ID=31506769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990002924U Expired - Lifetime JP2507598Y2 (ja) | 1990-01-17 | 1990-01-17 | 気泡管装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2507598Y2 (el) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS447554Y1 (el) * | 1966-05-11 | 1969-03-22 | ||
JPS4842201U (el) * | 1971-09-22 | 1973-05-30 | ||
JPS5233337U (el) * | 1975-09-01 | 1977-03-09 |
-
1990
- 1990-01-17 JP JP1990002924U patent/JP2507598Y2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS447554Y1 (el) * | 1966-05-11 | 1969-03-22 | ||
JPS4842201U (el) * | 1971-09-22 | 1973-05-30 | ||
JPS5233337U (el) * | 1975-09-01 | 1977-03-09 |
Also Published As
Publication number | Publication date |
---|---|
JP2507598Y2 (ja) | 1996-08-14 |
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