GB1396426A - Light-weight building element - Google Patents
Light-weight building elementInfo
- Publication number
- GB1396426A GB1396426A GB3343572A GB3343572A GB1396426A GB 1396426 A GB1396426 A GB 1396426A GB 3343572 A GB3343572 A GB 3343572A GB 3343572 A GB3343572 A GB 3343572A GB 1396426 A GB1396426 A GB 1396426A
- Authority
- GB
- United Kingdom
- Prior art keywords
- envelope
- elements
- light
- edges
- frame
- 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
Links
- 239000000463 material Substances 0.000 abstract 3
- 239000004033 plastic Substances 0.000 abstract 3
- 229920003023 plastic Polymers 0.000 abstract 3
- 229920000034 Plastomer Polymers 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 229920001971 elastomer Polymers 0.000 abstract 1
- 239000000806 elastomer Substances 0.000 abstract 1
- 239000006260 foam Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 239000004753 textile Substances 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
- 239000002023 wood Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
- B62D29/04—Superstructures, understructures, or sub-units thereof, characterised by the material thereof predominantly of synthetic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/245—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it being a foam layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/04—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by at least one layer folded at the edge, e.g. over another layer ; characterised by at least one layer enveloping or enclosing a material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/024—Woven fabric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/10—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products
- E04C2/20—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products of plastics
- E04C2/205—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products of plastics of foamed plastics, or of plastics and foamed plastics, optionally reinforced
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
- E04C2/38—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B2038/0052—Other operations not otherwise provided for
- B32B2038/008—Sewing, stitching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/06—Open cell foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/08—Closed cell foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/02—Cellular or porous
- B32B2305/022—Foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/10—Fibres of continuous length
- B32B2305/18—Fabrics, textiles
- B32B2305/188—Woven fabrics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/202—Conductive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/416—Reflective
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/71—Resistive to light or to UV
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/712—Weather resistant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
- B32B2307/734—Dimensional stability
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2419/00—Buildings or parts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Combustion & Propulsion (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Tents Or Canopies (AREA)
- Laminated Bodies (AREA)
- Toys (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2138705A DE2138705A1 (de) | 1971-08-03 | 1971-08-03 | Leichtbauelement, insbesondere fuer flaechentragwerke, land-, luft- und wasserfahrzeuge |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1396426A true GB1396426A (en) | 1975-06-04 |
Family
ID=5815596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3343572A Expired GB1396426A (en) | 1971-08-03 | 1972-07-18 | Light-weight building element |
Country Status (14)
Country | Link |
---|---|
JP (1) | JPS4825777A (pt) |
AT (1) | AT328690B (pt) |
BE (1) | BE786685A (pt) |
BR (1) | BR7205162D0 (pt) |
CA (1) | CA969727A (pt) |
CH (1) | CH556503A (pt) |
DE (1) | DE2138705A1 (pt) |
ES (1) | ES182904Y (pt) |
FR (1) | FR2148168B1 (pt) |
GB (1) | GB1396426A (pt) |
IE (1) | IE36605B1 (pt) |
IT (1) | IT964844B (pt) |
NL (1) | NL7210080A (pt) |
ZA (1) | ZA724987B (pt) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2467907A1 (fr) * | 1979-10-16 | 1981-04-30 | Technochemie Gmbh | Materiaux composites constitues de fibres (verre, carbone ou polyamide aromatique) sous forme de non-tisses, de tissus ou de tricots, et d'une matrice hybride (macropolymere thermoplastique soluble et resine thermodurcissable) non combustible et procede pour les fabriquer |
GB2469715A (en) * | 2009-03-06 | 2010-10-27 | Hunt Tech Ltd | Water vapour permeable multi-layer thermal insulation |
US8158236B2 (en) | 2008-02-29 | 2012-04-17 | Lockheed Martin Corporation | Conductive seam cover tape |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2747721A1 (de) * | 1977-10-25 | 1979-04-26 | Daimler Benz Ag | Verfahren und vorrichtung zum ausschaeumen von karosseriehohlraeumen |
DE3048560A1 (de) * | 1980-12-22 | 1982-07-22 | G + H Montage Gmbh, 6700 Ludwigshafen | Kulisse fuer einen kulissenschalldaempfer, sowie verfahren zu seiner herstellung |
US4952268A (en) * | 1989-05-02 | 1990-08-28 | Devtech Labs, Inc. | Laminated waterproofing material containing asphalt and method of making it |
DE102017118877A1 (de) * | 2017-08-18 | 2019-02-21 | The Diller Corporation | Verbundplatte sowie Vorrichtung und Verfahren zu deren Herstellung |
-
1971
- 1971-08-03 DE DE2138705A patent/DE2138705A1/de active Pending
-
1972
- 1972-07-18 GB GB3343572A patent/GB1396426A/en not_active Expired
- 1972-07-19 ZA ZA724987A patent/ZA724987B/xx unknown
- 1972-07-19 CH CH1099372A patent/CH556503A/xx not_active IP Right Cessation
- 1972-07-21 AT AT631872A patent/AT328690B/de not_active IP Right Cessation
- 1972-07-21 NL NL7210080A patent/NL7210080A/xx unknown
- 1972-07-25 BE BE786685A patent/BE786685A/xx unknown
- 1972-07-26 IE IE1056/72A patent/IE36605B1/xx unknown
- 1972-07-29 IT IT6949872A patent/IT964844B/it active
- 1972-08-01 FR FR7227726A patent/FR2148168B1/fr not_active Expired
- 1972-08-01 JP JP47076553A patent/JPS4825777A/ja active Pending
- 1972-08-01 BR BR5162/72A patent/BR7205162D0/pt unknown
- 1972-08-02 CA CA148,525A patent/CA969727A/en not_active Expired
- 1972-08-03 ES ES1972182904U patent/ES182904Y/es not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2467907A1 (fr) * | 1979-10-16 | 1981-04-30 | Technochemie Gmbh | Materiaux composites constitues de fibres (verre, carbone ou polyamide aromatique) sous forme de non-tisses, de tissus ou de tricots, et d'une matrice hybride (macropolymere thermoplastique soluble et resine thermodurcissable) non combustible et procede pour les fabriquer |
US8158236B2 (en) | 2008-02-29 | 2012-04-17 | Lockheed Martin Corporation | Conductive seam cover tape |
GB2469715A (en) * | 2009-03-06 | 2010-10-27 | Hunt Tech Ltd | Water vapour permeable multi-layer thermal insulation |
GB2469715B (en) * | 2009-03-06 | 2013-01-09 | Hunt Tech Ltd | Water vapour permeable multi-layer thermal insulation |
US8728605B2 (en) | 2009-03-06 | 2014-05-20 | Hunt Technology Limited | Water vapor permeable multi-layer thermal insulation |
Also Published As
Publication number | Publication date |
---|---|
FR2148168B1 (pt) | 1974-12-27 |
ES182904U (es) | 1973-07-16 |
IE36605L (en) | 1973-02-03 |
ZA724987B (en) | 1973-05-30 |
BE786685A (fr) | 1972-11-16 |
NL7210080A (pt) | 1973-02-06 |
DE2138705A1 (de) | 1973-03-15 |
AU4493172A (en) | 1974-01-31 |
FR2148168A1 (pt) | 1973-03-11 |
CH556503A (de) | 1974-11-29 |
AT328690B (de) | 1976-04-12 |
CA969727A (en) | 1975-06-24 |
ES182904Y (es) | 1974-05-01 |
BR7205162D0 (pt) | 1973-06-07 |
IE36605B1 (en) | 1976-12-08 |
JPS4825777A (pt) | 1973-04-04 |
ATA631872A (de) | 1975-06-15 |
IT964844B (it) | 1974-01-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1468813A (en) | Neck supporting collar | |
DE3685586D1 (de) | Verbindung von flugzeugbeplankungsblech des sandwich-typs mit spantsegmenten. | |
GB1418487A (en) | Panel | |
ES412514A1 (es) | Perfeccionamientos en perfiles de enganche para la fijacionde tejidos murales. | |
FR2115326B1 (pt) | ||
GB1396426A (en) | Light-weight building element | |
GB1444346A (en) | Honeycomb materials | |
GB1353579A (en) | Device for detachably securing a flexible sheet to a supporting framework | |
GB1372095A (en) | Composite beam | |
FR2020596A1 (en) | Flat material with formed surfaces giving high strength - weight ratio | |
GB1420478A (en) | Composite construction sections of wooden material | |
GB1396770A (en) | Tunnel boring | |
GB1225152A (pt) | ||
FR2036158A5 (en) | Transparent or translucent plastics skylight | |
NL6402089A (pt) | ||
FR2111991A1 (en) | Flexible web - formed by joining polygonal double walled panels | |
GB1165078A (en) | Metal Cladding Construction for Walls | |
GB971148A (en) | Improvements in or relating to structures | |
GB1414747A (en) | Doubled-walled windows of polymeric material | |
GB1215573A (en) | Improvements in or relating to the structural use of reinforced synthetic resin material | |
FR2116226A1 (fr) | Materiau en plaque pour construction de structures diverses | |
GB1248320A (en) | Improvements in or relating to containers made from corrugated sheet material | |
MY101331A (en) | Heat-insulating frame assembly for use in curtain wall construction. | |
GB1451893A (en) | Travel cases | |
ES384133A1 (es) | Perfeccionamientos en la construccion de dispositivos de almacenamiento para gases licuados. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] |