JPS52107023A - Lightweight hardened gypsum substance and its preparation - Google Patents

Lightweight hardened gypsum substance and its preparation

Info

Publication number
JPS52107023A
JPS52107023A JP2450576A JP2450576A JPS52107023A JP S52107023 A JPS52107023 A JP S52107023A JP 2450576 A JP2450576 A JP 2450576A JP 2450576 A JP2450576 A JP 2450576A JP S52107023 A JPS52107023 A JP S52107023A
Authority
JP
Japan
Prior art keywords
substance
preparation
hardened gypsum
lightweight hardened
lightweight
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
JP2450576A
Other languages
Japanese (ja)
Inventor
Katsutoshi Kakizawa
Tetsuki Koike
Katsuyoshi Suzuki
Satoru Ooshiro
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kawai Musical Instrument Manufacturing Co Ltd
Original Assignee
Kawai Musical Instrument Manufacturing Co Ltd
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 by Kawai Musical Instrument Manufacturing Co Ltd filed Critical Kawai Musical Instrument Manufacturing Co Ltd
Priority to JP2450576A priority Critical patent/JPS52107023A/en
Publication of JPS52107023A publication Critical patent/JPS52107023A/en
Pending legal-status Critical Current

Links

JP2450576A 1976-03-05 1976-03-05 Lightweight hardened gypsum substance and its preparation Pending JPS52107023A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2450576A JPS52107023A (en) 1976-03-05 1976-03-05 Lightweight hardened gypsum substance and its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2450576A JPS52107023A (en) 1976-03-05 1976-03-05 Lightweight hardened gypsum substance and its preparation

Publications (1)

Publication Number Publication Date
JPS52107023A true JPS52107023A (en) 1977-09-08

Family

ID=12140037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2450576A Pending JPS52107023A (en) 1976-03-05 1976-03-05 Lightweight hardened gypsum substance and its preparation

Country Status (1)

Country Link
JP (1) JPS52107023A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5632362A (en) * 1979-08-27 1981-04-01 Dainippon Printing Co Ltd Gypsum composition
JPS56134543A (en) * 1980-02-22 1981-10-21 Ametex Ag Manufacture of fiber reinforced hydraulic composition
CN113185248A (en) * 2021-04-27 2021-07-30 湖北金亚坤建材有限公司 Lightweight plastering gypsum and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5632362A (en) * 1979-08-27 1981-04-01 Dainippon Printing Co Ltd Gypsum composition
JPS56134543A (en) * 1980-02-22 1981-10-21 Ametex Ag Manufacture of fiber reinforced hydraulic composition
CN113185248A (en) * 2021-04-27 2021-07-30 湖北金亚坤建材有限公司 Lightweight plastering gypsum and preparation method thereof

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