JPS557550Y2 -

Info

Application number

JP7132676U

Other languages

Other versions

Priority date

1976-06-01

Filing date

1976-06-01

Publication date

1980-02-20

1976-06-01 Application filed filed Critical

1976-06-01 Priority to JP7132676U priority Critical patent/JPS557550Y2/ja

1976-12-16 Priority to DE2657078A priority patent/DE2657078C2/de

1976-12-17 Priority to AU20714/76A priority patent/AU502496B2/en

1976-12-21 Priority to CA268,433A priority patent/CA1113425A/en

1976-12-22 Priority to GB53683/76A priority patent/GB1567929A/en

1976-12-29 Priority to FR7639464A priority patent/FR2337206A1/fr

1977-12-08 Publication of JPS52162222U publication Critical patent/JPS52162222U/ja

1979-01-18 Priority to US06/004,613 priority patent/US4371787A/en

1980-02-20 Application granted granted Critical

1980-02-20 Publication of JPS557550Y2 publication Critical patent/JPS557550Y2/ja

1980-04-14 Priority to CA349,865A priority patent/CA1110201A/en

1980-08-27 Priority to US06/181,844 priority patent/US4342918A/en

Status Expired legal-status Critical Current