JPS5428215B2 - - Google Patents
Info
- Publication number
- JPS5428215B2 JPS5428215B2 JP6626571A JP6626571A JPS5428215B2 JP S5428215 B2 JPS5428215 B2 JP S5428215B2 JP 6626571 A JP6626571 A JP 6626571A JP 6626571 A JP6626571 A JP 6626571A JP S5428215 B2 JPS5428215 B2 JP S5428215B2
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/40—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings for coffered or ribbed ceilings
- E04G11/42—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings for coffered or ribbed ceilings with beams of metal or prefabricated concrete which are not, or of which only the upper part is embedded
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/17—Floor structures partly formed in situ
- E04B5/23—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated
- E04B5/29—Floor structures partly formed in situ with stiffening ribs or other beam-like formations wholly or partly prefabricated the prefabricated parts of the beams consisting wholly of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C3/06—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web
- E04C3/07—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web at least partly of bent or otherwise deformed strip- or sheet-like material
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C3/08—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with apertured web, e.g. with a web consisting of bar-like components; Honeycomb girders
- E04C3/09—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with apertured web, e.g. with a web consisting of bar-like components; Honeycomb girders at least partly of bent or otherwise deformed strip- or sheet-like material
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
- E04G11/50—Girders, beams, or the like as supporting members for forms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/14—Bracing or strutting arrangements for formwalls; Devices for aligning forms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/18—Devices for suspending or anchoring form elements to girders placed in ceilings, e.g. hangers
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0408—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by assembly or the cross-section
- E04C2003/0413—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by assembly or the cross-section being built up from several parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0408—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by assembly or the cross-section
- E04C2003/0421—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by assembly or the cross-section comprising one single unitary part
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0426—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section
- E04C2003/043—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section the hollow cross-section comprising at least one enclosed cavity
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0426—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section
- E04C2003/0434—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section the open cross-section free of enclosed cavities
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0426—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section
- E04C2003/0439—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by material distribution in cross section the cross-section comprising open parts and hollow parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
- E04C2003/0452—H- or I-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
- E04C2003/046—L- or T-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
- E04C2003/0473—U- or C-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0486—Truss like structures composed of separate truss elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0486—Truss like structures composed of separate truss elements
- E04C2003/0491—Truss like structures composed of separate truss elements the truss elements being located in one single surface or in several parallel surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Rod-Shaped Construction Members (AREA)
- Joining Of Building Structures In Genera (AREA)
- Bridges Or Land Bridges (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA84014 | 1970-05-28 | ||
CA107895 | 1971-03-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4831736A JPS4831736A (en) | 1973-04-26 |
JPS5428215B2 true JPS5428215B2 (en) | 1979-09-14 |
Family
ID=25666417
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP46033919A Pending JPS5240127B1 (en) | 1970-05-28 | 1971-05-18 | |
JP6626671A Expired JPS5514220B2 (en) | 1970-05-28 | 1971-08-28 | |
JP6626571A Expired JPS5428215B2 (en) | 1970-05-28 | 1971-08-28 | |
JP6626471A Expired JPS5320772B2 (en) | 1970-05-28 | 1971-08-28 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP46033919A Pending JPS5240127B1 (en) | 1970-05-28 | 1971-05-18 | |
JP6626671A Expired JPS5514220B2 (en) | 1970-05-28 | 1971-08-28 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6626471A Expired JPS5320772B2 (en) | 1970-05-28 | 1971-08-28 |
Country Status (10)
Country | Link |
---|---|
JP (4) | JPS5240127B1 (en) |
BE (1) | BE767884A (en) |
DE (2) | DE2123351C3 (en) |
ES (3) | ES391700A1 (en) |
FI (1) | FI50443C (en) |
FR (1) | FR2090350B1 (en) |
GB (2) | GB1332371A (en) |
IL (1) | IL36780A (en) |
NL (1) | NL161536C (en) |
NO (2) | NO129696B (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3934994A (en) * | 1974-05-30 | 1976-01-27 | Ppg Industries, Inc. | Control of thermal convection in a float glass forming chamber |
CA1008691A (en) * | 1974-06-11 | 1977-04-19 | Felix F. Laurus | Sheet metal joist |
JPS52105831U (en) * | 1976-02-04 | 1977-08-11 | ||
JPS55113878A (en) * | 1979-02-22 | 1980-09-02 | Daiei:Kk | Cloisonne working method for table ware |
DE3019744A1 (en) * | 1980-05-23 | 1981-12-03 | Ulrich Dipl.-Ing. 4992 Espelkamp Fiergolla | ASSEMBLY STRUCTURAL JOINTS AS REINFORCED CONNECTION OF PRE-FABRED CEILING PANELS |
US4520609A (en) * | 1982-09-27 | 1985-06-04 | Donn Incorporated | Grid tee for suspension ceilings or the like |
US4584815A (en) * | 1984-10-26 | 1986-04-29 | Hambro Structural Systems Ltd. | Flange hanger |
GB8521243D0 (en) * | 1985-08-24 | 1985-10-02 | Hadley Sections Ltd | Elongate sections |
JPH0714342Y2 (en) * | 1990-03-27 | 1995-04-05 | 旭硝子株式会社 | Functional glass |
SE507062C2 (en) * | 1995-10-09 | 1998-03-23 | Erik Danielsson | Routed reinforced concrete slab with sheet metal beams and ways of manufacturing the same |
ITMI20040116A1 (en) * | 2004-01-28 | 2004-04-28 | Cassone Filippo Idone | MODULAR DEVICE SYSTEMS FOR FORMWORK |
WO2007049766A1 (en) | 2005-10-28 | 2007-05-03 | Nippon Sheet Glass Company, Limited | Laminated glass with shade band |
CN102912978A (en) * | 2012-11-07 | 2013-02-06 | 中建三局第二建设工程有限责任公司 | One-step forming temporary protection device for floor reserved hole and construction method |
CN106884529A (en) * | 2017-03-15 | 2017-06-23 | 中国水利水电第七工程局有限公司 | A kind of high-altitude long-span steel vestibule underplate concrete suspends steel form and construction method in midair |
CN112227201B (en) * | 2020-09-22 | 2022-04-29 | 浙江大学 | Cold-formed steel toughness combined bridge deck with box-shaped ribs |
CN112227199B (en) * | 2020-09-22 | 2021-11-30 | 浙江大学 | Toughness combined bridge deck plate composed of cold-bending Z-shaped steel |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1138229A (en) * | 1954-12-29 | 1957-06-11 | Moderner Bau Bedarf G M B H | Lightweight beam for floors with reinforced concrete |
-
1971
- 1971-05-05 IL IL36780A patent/IL36780A/en unknown
- 1971-05-11 DE DE2123351A patent/DE2123351C3/en not_active Expired
- 1971-05-11 DE DE2166992A patent/DE2166992C3/en not_active Expired
- 1971-05-18 JP JP46033919A patent/JPS5240127B1/ja active Pending
- 1971-05-19 GB GB1582171*[A patent/GB1332371A/en not_active Expired
- 1971-05-19 NO NO01884/71A patent/NO129696B/no unknown
- 1971-05-19 GB GB243873A patent/GB1332372A/en not_active Expired
- 1971-05-26 NL NL7107204.A patent/NL161536C/en not_active IP Right Cessation
- 1971-05-27 FR FR7119373A patent/FR2090350B1/fr not_active Expired
- 1971-05-27 FI FI711484A patent/FI50443C/en active
- 1971-05-28 ES ES391700A patent/ES391700A1/en not_active Expired
- 1971-05-28 BE BE767884A patent/BE767884A/en not_active IP Right Cessation
- 1971-08-28 JP JP6626671A patent/JPS5514220B2/ja not_active Expired
- 1971-08-28 JP JP6626571A patent/JPS5428215B2/ja not_active Expired
- 1971-08-28 JP JP6626471A patent/JPS5320772B2/ja not_active Expired
-
1972
- 1972-10-26 NO NO3859/72A patent/NO139279C/en unknown
-
1973
- 1973-08-16 ES ES1973194092U patent/ES194092Y/en not_active Expired
- 1973-08-16 ES ES1973194091U patent/ES194091Y/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NO139279C (en) | 1979-01-31 |
DE2123351A1 (en) | 1972-06-22 |
GB1332371A (en) | 1973-10-03 |
ES194092Y (en) | 1975-04-01 |
NO139279B (en) | 1978-10-23 |
FR2090350A1 (en) | 1972-01-14 |
DE2166992A1 (en) | 1977-08-25 |
ES194091Y (en) | 1975-04-01 |
ES194091U (en) | 1974-12-16 |
IL36780A (en) | 1974-09-10 |
JPS5240127B1 (en) | 1977-10-11 |
IL36780A0 (en) | 1971-07-28 |
NL161536C (en) | 1980-02-15 |
JPS5514220B2 (en) | 1980-04-15 |
GB1332372A (en) | 1973-10-03 |
NL161536B (en) | 1979-09-17 |
DE2123351C3 (en) | 1978-05-03 |
JPS4831736A (en) | 1973-04-26 |
BE767884A (en) | 1971-10-18 |
JPS5320772B2 (en) | 1978-06-28 |
JPS4831735A (en) | 1973-04-26 |
ES391700A1 (en) | 1974-06-01 |
FR2090350B1 (en) | 1974-09-27 |
NO129696B (en) | 1974-05-13 |
DE2123351B2 (en) | 1977-09-01 |
JPS4831737A (en) | 1973-04-26 |
DE2166992B2 (en) | 1979-01-04 |
ES194092U (en) | 1974-12-16 |
FI50443C (en) | 1976-03-10 |
DE2166992C3 (en) | 1979-08-30 |
NL7107204A (en) | 1971-11-30 |
FI50443B (en) | 1975-12-01 |