PT8839T - IMPROVED AUTOMATIC WATER PROTECTION SHAFT - Google Patents

IMPROVED AUTOMATIC WATER PROTECTION SHAFT

Info

Publication number
PT8839T
PT8839T PT883993U PT883993U PT8839T PT 8839 T PT8839 T PT 8839T PT 883993 U PT883993 U PT 883993U PT 883993 U PT883993 U PT 883993U PT 8839 T PT8839 T PT 8839T
Authority
PT
Portugal
Prior art keywords
automatic water
improved automatic
water protection
protection shaft
shaft
Prior art date
Application number
PT883993U
Other languages
Portuguese (pt)
Original Assignee
Francisco E Buenaventura Mayor
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 Francisco E Buenaventura Mayor filed Critical Francisco E Buenaventura Mayor
Publication of PT8839T publication Critical patent/PT8839T/en

Links

PT883993U 1992-07-17 1993-07-13 IMPROVED AUTOMATIC WATER PROTECTION SHAFT PT8839T (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9202258U ES1021988Y (en) 1992-07-17 1992-07-17 SKIRT DERIVAAGUAS.

Publications (1)

Publication Number Publication Date
PT8839T true PT8839T (en) 1994-04-29

Family

ID=8278727

Family Applications (1)

Application Number Title Priority Date Filing Date
PT883993U PT8839T (en) 1992-07-17 1993-07-13 IMPROVED AUTOMATIC WATER PROTECTION SHAFT

Country Status (3)

Country Link
ES (1) ES1021988Y (en)
IT (1) IT232232Y1 (en)
PT (1) PT8839T (en)

Also Published As

Publication number Publication date
IT232232Y1 (en) 1999-12-17
ES1021988U (en) 1993-03-01
ITRM930133V0 (en) 1993-07-16
ITRM930133U1 (en) 1995-01-16
ES1021988Y (en) 1993-07-01

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Legal Events

Date Code Title Description
BB1K Laying open of utility model application

Effective date: 19931112

FC3K Refusal (utility model)

Effective date: 19950904