JPH047350U - - Google Patents
Info
- Publication number
- JPH047350U JPH047350U JP4656090U JP4656090U JPH047350U JP H047350 U JPH047350 U JP H047350U JP 4656090 U JP4656090 U JP 4656090U JP 4656090 U JP4656090 U JP 4656090U JP H047350 U JPH047350 U JP H047350U
- Authority
- JP
- Japan
- Prior art keywords
- prism
- sulfuric acid
- lens barrel
- front surface
- dilute sulfuric
- 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
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 8
- 230000002528 anti-freeze Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4656090U JPH081479Y2 (ja) | 1990-05-02 | 1990-05-02 | 稀硫酸用比重計 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4656090U JPH081479Y2 (ja) | 1990-05-02 | 1990-05-02 | 稀硫酸用比重計 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH047350U true JPH047350U (cs) | 1992-01-23 |
| JPH081479Y2 JPH081479Y2 (ja) | 1996-01-17 |
Family
ID=31561746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4656090U Expired - Lifetime JPH081479Y2 (ja) | 1990-05-02 | 1990-05-02 | 稀硫酸用比重計 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH081479Y2 (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52150499U (cs) * | 1976-05-08 | 1977-11-15 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5669449B2 (ja) * | 2009-06-26 | 2015-02-12 | メトラー−トレド アクチェンゲゼルシャフト | 屈折計 |
-
1990
- 1990-05-02 JP JP4656090U patent/JPH081479Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52150499U (cs) * | 1976-05-08 | 1977-11-15 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH081479Y2 (ja) | 1996-01-17 |
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