JPS55150833A - Breeding cage bottom opening and closing type sand removing method and apparatus - Google Patents

Breeding cage bottom opening and closing type sand removing method and apparatus

Info

Publication number
JPS55150833A
JPS55150833A JP5838279A JP5838279A JPS55150833A JP S55150833 A JPS55150833 A JP S55150833A JP 5838279 A JP5838279 A JP 5838279A JP 5838279 A JP5838279 A JP 5838279A JP S55150833 A JPS55150833 A JP S55150833A
Authority
JP
Japan
Prior art keywords
bottom opening
removing method
closing type
type sand
breeding cage
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
JP5838279A
Other languages
Japanese (ja)
Inventor
Shigemitsu Tanaka
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.)
SHINKO GIKEN KK
Original Assignee
SHINKO GIKEN 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 SHINKO GIKEN KK filed Critical SHINKO GIKEN KK
Priority to JP5838279A priority Critical patent/JPS55150833A/en
Publication of JPS55150833A publication Critical patent/JPS55150833A/en
Pending legal-status Critical Current

Links

JP5838279A 1979-05-11 1979-05-11 Breeding cage bottom opening and closing type sand removing method and apparatus Pending JPS55150833A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5838279A JPS55150833A (en) 1979-05-11 1979-05-11 Breeding cage bottom opening and closing type sand removing method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5838279A JPS55150833A (en) 1979-05-11 1979-05-11 Breeding cage bottom opening and closing type sand removing method and apparatus

Publications (1)

Publication Number Publication Date
JPS55150833A true JPS55150833A (en) 1980-11-25

Family

ID=13082773

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5838279A Pending JPS55150833A (en) 1979-05-11 1979-05-11 Breeding cage bottom opening and closing type sand removing method and apparatus

Country Status (1)

Country Link
JP (1) JPS55150833A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4991870A (en) * 1972-12-27 1974-09-02
JPS52131887A (en) * 1976-04-26 1977-11-05 Marutake Tetsukou Kk Apparatus for operating bottom of breeding box in autoocircularr type silkwormmbreeding machine
JPS5333881A (en) * 1976-09-06 1978-03-30 Shinko Giken Kk Continuouslyycleaning method in mulberry leaffrearing system and apparatus therefor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4991870A (en) * 1972-12-27 1974-09-02
JPS52131887A (en) * 1976-04-26 1977-11-05 Marutake Tetsukou Kk Apparatus for operating bottom of breeding box in autoocircularr type silkwormmbreeding machine
JPS5333881A (en) * 1976-09-06 1978-03-30 Shinko Giken Kk Continuouslyycleaning method in mulberry leaffrearing system and apparatus therefor

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