JPS53147716A - Manufacture of gypsummfiber board using bulky calcium sulfate dihydrate needleelike crystal - Google Patents
Manufacture of gypsummfiber board using bulky calcium sulfate dihydrate needleelike crystalInfo
- Publication number
- JPS53147716A JPS53147716A JP6375477A JP6375477A JPS53147716A JP S53147716 A JPS53147716 A JP S53147716A JP 6375477 A JP6375477 A JP 6375477A JP 6375477 A JP6375477 A JP 6375477A JP S53147716 A JPS53147716 A JP S53147716A
- Authority
- JP
- Japan
- Prior art keywords
- needleelike
- gypsummfiber
- crystal
- manufacture
- board
- 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
Landscapes
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6375477A JPS53147716A (en) | 1977-05-30 | 1977-05-30 | Manufacture of gypsummfiber board using bulky calcium sulfate dihydrate needleelike crystal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6375477A JPS53147716A (en) | 1977-05-30 | 1977-05-30 | Manufacture of gypsummfiber board using bulky calcium sulfate dihydrate needleelike crystal |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53147716A true JPS53147716A (en) | 1978-12-22 |
JPS567990B2 JPS567990B2 (lt) | 1981-02-20 |
Family
ID=13238491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6375477A Granted JPS53147716A (en) | 1977-05-30 | 1977-05-30 | Manufacture of gypsummfiber board using bulky calcium sulfate dihydrate needleelike crystal |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53147716A (lt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5930597A (ja) * | 1982-08-13 | 1984-02-18 | ヤマハ株式会社 | 自動演奏ピアノのペダル駆動装置 |
JPH0521113Y2 (lt) * | 1986-02-28 | 1993-05-31 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS526726A (en) * | 1975-07-07 | 1977-01-19 | Idemitsu Kosan Co | Incombustible sheets |
-
1977
- 1977-05-30 JP JP6375477A patent/JPS53147716A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS526726A (en) * | 1975-07-07 | 1977-01-19 | Idemitsu Kosan Co | Incombustible sheets |
Also Published As
Publication number | Publication date |
---|---|
JPS567990B2 (lt) | 1981-02-20 |
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