IL77705A - Sound-producing amusement or educational devices

Sound-producing amusement or educational devices

Info

Publication number: IL77705A
Authority: IL; Israel
Prior art keywords: sound; educational devices; amusement; producing; producing amusement
Prior art date: 1986-01-26

Application number

IL7770586A

Original Assignee

Avish Jacob Weiner

Priority date

1986-01-26

Filing date

1986-01-26

Publication date

1989-02-28

1986-01-26 Application filed by Avish Jacob Weiner filed Critical Avish Jacob Weiner

1986-01-26 Priority to IL7770586A priority Critical patent/IL77705A/en

1987-01-02 Priority to IL81146A priority patent/IL81146A/en

1987-01-13 Priority to US07/003,040 priority patent/US4820233A/en

1987-01-20 Priority to DE8787630006T priority patent/DE3766259D1/en

1987-01-20 Priority to AT87630006T priority patent/ATE58484T1/en

1987-01-20 Priority to AU67885/87A priority patent/AU587101B2/en

1987-01-20 Priority to ES87630006T priority patent/ES2019968B3/en

1987-01-20 Priority to EP87630006A priority patent/EP0231142B1/en

1987-01-21 Priority to ZA87434A priority patent/ZA87434B/en

1987-01-22 Priority to JP62013287A priority patent/JPS62217987A/en

1987-01-23 Priority to CA000528064A priority patent/CA1277494C/en

1987-11-05 Priority to US07/116,842 priority patent/US4778391A/en

1988-01-19 Priority to US07/145,160 priority patent/US4824375A/en

1989-02-28 Publication of IL77705A publication Critical patent/IL77705A/en

1990-12-17 Priority to GR90401069T priority patent/GR3001201T3/en

IL7770586A 1986-01-26 1986-01-26 Sound-producing amusement or educational devices IL77705A (en)