JPS4917257B1 - - Google Patents
Info
- Publication number
- JPS4917257B1 JPS4917257B1 JP8653270A JP8653270A JPS4917257B1 JP S4917257 B1 JPS4917257 B1 JP S4917257B1 JP 8653270 A JP8653270 A JP 8653270A JP 8653270 A JP8653270 A JP 8653270A JP S4917257 B1 JPS4917257 B1 JP S4917257B1
- Authority
- JP
- Japan
- 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
Links
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8653270A JPS4917257B1 (en) | 1970-10-02 | 1970-10-02 | |
US00157021A US3734966A (en) | 1970-06-30 | 1971-06-25 | Hydrofluorene dicarboxylic acid derivatives and process for preparing the same |
DE2132315A DE2132315C3 (en) | 1970-06-30 | 1971-06-29 | Process for the preparation of 1 beta, 11 alpha-dimethyl-1,2,3,4,10 alpha, 11hexahydro-9 beta-hydroxyfluoren-1 alpha, 9alpha-dicarboxylic acid from abietic acid |
FR7124005A FR2109647A5 (en) | 1970-06-30 | 1971-06-30 | |
GB3076371A GB1313130A (en) | 1970-06-30 | 1971-06-30 | Hydrogenated fluorene dicarboxylic acid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8653270A JPS4917257B1 (en) | 1970-10-02 | 1970-10-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4917257B1 true JPS4917257B1 (en) | 1974-04-27 |
Family
ID=13889591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8653270A Pending JPS4917257B1 (en) | 1970-06-30 | 1970-10-02 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4917257B1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01261630A (en) * | 1988-04-13 | 1989-10-18 | Tokyo Electron Ltd | X-ray inspection instrument |
KR20170126407A (en) * | 2016-05-09 | 2017-11-17 | 가부시기가이샤 디스코 | Laser processing apparatus |
-
1970
- 1970-10-02 JP JP8653270A patent/JPS4917257B1/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01261630A (en) * | 1988-04-13 | 1989-10-18 | Tokyo Electron Ltd | X-ray inspection instrument |
KR20170126407A (en) * | 2016-05-09 | 2017-11-17 | 가부시기가이샤 디스코 | Laser processing apparatus |