ATE94616T1 - Betonrohr mit stufe. - Google Patents

Betonrohr mit stufe.

Info

Publication number: ATE94616T1
Authority: AT; Austria
Prior art keywords: concrete pipe; concrete; pipe
Prior art date: 1989-12-16

Application number

AT90610074T

Other languages

English (en)

Inventor

Toshihide Sakurai

Original Assignee

Sakurai Kenzai Sangyo Kabushik

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.)

1989-12-16

Filing date

1990-12-14

Publication date

1993-10-15

1989-12-16 Priority claimed from JP1326991A external-priority patent/JPH03187417A/ja

1990-04-23 Priority claimed from JP2106829A external-priority patent/JPH045339A/ja

1990-12-14 Application filed by Sakurai Kenzai Sangyo Kabushik filed Critical Sakurai Kenzai Sangyo Kabushik

1990-12-14 Priority claimed from EP19900610074 external-priority patent/EP0434593B1/de

1993-10-15 Application granted granted Critical

1993-10-15 Publication of ATE94616T1 publication Critical patent/ATE94616T1/de

Links

AT90610074T 1989-12-16 1990-12-14 Betonrohr mit stufe. ATE94616T1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP1326991A JPH03187417A (ja)	1989-12-16	1989-12-16	マンホール用コンクリート管、並びにその成形方法、及びその成形方法に使用する型枠
JP2106829A JPH045339A (ja)	1990-04-23	1990-04-23	マンホールのステップ金具取付け構造
EP19900610074 EP0434593B1 (de)	1989-12-16	1990-12-14	Betonrohr mit Stufe

Publications (1)

Publication Number	Publication Date
ATE94616T1 true ATE94616T1 (de)	1993-10-15

Family

ID=27233710

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT90610074T ATE94616T1 (de)	1989-12-16	1990-12-14	Betonrohr mit stufe.

Country Status (1)

Country	Link
AT (1)	ATE94616T1 (de)

1990
- 1990-12-14 AT AT90610074T patent/ATE94616T1/de not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1994-03-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties