ES173147Y - CLOSURE FOR MAN HOLES, ESPECIALLY FOR HE-CHOS TANKS MADE OF PLASTIC MATERIAL. - Google Patents

CLOSURE FOR MAN HOLES, ESPECIALLY FOR HE-CHOS TANKS MADE OF PLASTIC MATERIAL.

Info

Publication number
ES173147Y
ES173147Y ES1971173147U ES173147U ES173147Y ES 173147 Y ES173147 Y ES 173147Y ES 1971173147 U ES1971173147 U ES 1971173147U ES 173147 U ES173147 U ES 173147U ES 173147 Y ES173147 Y ES 173147Y
Authority
ES
Spain
Prior art keywords
chos
closure
plastic material
tanks made
man holes
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.)
Expired
Application number
ES1971173147U
Other languages
Spanish (es)
Other versions
ES173147U (en
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.)
Metallwerka G Buchs S G
Original Assignee
Metallwerka G Buchs S G
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 Metallwerka G Buchs S G filed Critical Metallwerka G Buchs S G
Publication of ES173147U publication Critical patent/ES173147U/en
Application granted granted Critical
Publication of ES173147Y publication Critical patent/ES173147Y/en
Expired legal-status Critical Current

Links

ES1971173147U 1970-09-28 1971-09-27 CLOSURE FOR MAN HOLES, ESPECIALLY FOR HE-CHOS TANKS MADE OF PLASTIC MATERIAL. Expired ES173147Y (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH143170 1970-09-28

Publications (2)

Publication Number Publication Date
ES173147U ES173147U (en) 1972-03-01
ES173147Y true ES173147Y (en) 1972-09-01

Family

ID=4210297

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1971173147U Expired ES173147Y (en) 1970-09-28 1971-09-27 CLOSURE FOR MAN HOLES, ESPECIALLY FOR HE-CHOS TANKS MADE OF PLASTIC MATERIAL.

Country Status (1)

Country Link
ES (1) ES173147Y (en)

Also Published As

Publication number Publication date
ES173147U (en) 1972-03-01

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