JPS5761663A - Manufacture of artificial gravel - Google Patents

Manufacture of artificial gravel

Info

Publication number
JPS5761663A
JPS5761663A JP13352980A JP13352980A JPS5761663A JP S5761663 A JPS5761663 A JP S5761663A JP 13352980 A JP13352980 A JP 13352980A JP 13352980 A JP13352980 A JP 13352980A JP S5761663 A JPS5761663 A JP S5761663A
Authority
JP
Japan
Prior art keywords
manufacture
artificial gravel
gravel
artificial
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
JP13352980A
Other languages
English (en)
Inventor
Senzou Hasegawa
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.)
NITSUTOU SANGYO KK
Original Assignee
NITSUTOU SANGYO KK
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 NITSUTOU SANGYO KK filed Critical NITSUTOU SANGYO KK
Priority to JP13352980A priority Critical patent/JPS5761663A/ja
Publication of JPS5761663A publication Critical patent/JPS5761663A/ja
Pending legal-status Critical Current

Links

JP13352980A 1980-09-25 1980-09-25 Manufacture of artificial gravel Pending JPS5761663A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13352980A JPS5761663A (en) 1980-09-25 1980-09-25 Manufacture of artificial gravel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13352980A JPS5761663A (en) 1980-09-25 1980-09-25 Manufacture of artificial gravel

Publications (1)

Publication Number Publication Date
JPS5761663A true JPS5761663A (en) 1982-04-14

Family

ID=15106918

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13352980A Pending JPS5761663A (en) 1980-09-25 1980-09-25 Manufacture of artificial gravel

Country Status (1)

Country Link
JP (1) JPS5761663A (ja)

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