CN107195376A - A kind of ultra-deep-water forceful electric power is combined umbilical cables - Google Patents
A kind of ultra-deep-water forceful electric power is combined umbilical cables Download PDFInfo
- Publication number
- CN107195376A CN107195376A CN201710441028.2A CN201710441028A CN107195376A CN 107195376 A CN107195376 A CN 107195376A CN 201710441028 A CN201710441028 A CN 201710441028A CN 107195376 A CN107195376 A CN 107195376A
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- CN
- China
- Prior art keywords
- umbilical cables
- ultra
- deep
- unit
- cable
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1895—Internal space filling-up means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/12—Arrangements for exhibiting specific transmission characteristics
- H01B11/16—Cables, e.g. submarine cables, with coils or other devices incorporated during cable manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0225—Three or more layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/221—Longitudinally placed metal wires or tapes
- H01B7/225—Longitudinally placed metal wires or tapes forming part of an outer sheath
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
Landscapes
- Insulated Conductors (AREA)
Abstract
Umbilical cables are combined the invention discloses a kind of ultra-deep-water forceful electric power, including communications control signal cable, boundling single-core cable, fills unit, inner sheath, load bearing unit, steel pipe unit, support unit, non-metal braided layer, oversheath, communications control signal cable, boundling single-core cable and fills unit constitute cable core structure, cable core structure is externally provided with inner sheath, inner sheath is externally provided with non-metal braided layer, non-metal braided layer is externally provided with oversheath, and steel pipe unit, support unit and load bearing unit are provided between the inner sheath and non-metal braided layer.The umbilical cables of the present invention replace original metal armor layers using load bearing unit and non-metal braided layer; so as to reduce umbilical cables overall weight and reduce the overall hydrodynamic load of umbilical cables; lightweight, corrosion-resistant, high intensity abyssal environment use requirement are met, it is non-maintaining in the applicability and long period of ultra-deep water environment like its satisfaction.
Description
Technical field
The invention belongs to umbilical cables technical field, more particularly to a kind of subsea production system umbilical cables.
Background technology
The continuous reduction of land resources, the development and utilization to ocean gradually obtains the attention of national governments.Current shallow water
Field can not meet exploitation and require, therefore the increasingly prosperity developed with deepwater field, actively expand deep water field, be me
The strategic objective of state's future gas and oil in sea exploitation.
Existing umbilical cable for underwater production system is usual by twisted synthesizing cables such as cable unit, optical cable unit and steel pipe units,
Again plus after one or more layers armouring one layer of oversheath is squeezed to be formed.Such umbilical cables is mainly opened for subsea production system conveying resource
Electric power, signal, data and chemical agent needed for hair.
And the umbilical cable for underwater production system with said function unit, differed due to its material type selecting, unit
Arrangement position is inconsistent, causes stranding mechanical property to have bigger difference, and under bending or tensile load effect, same unit is not
With layout, caused force on cross-section difference in distribution is very big, the ultimate strength so to umbilical cable for underwater production system, fatigue life
There is considerable influence.As can be seen here, rational material type selecting, Cross section Design and layout, to umbilical cable for underwater production system product
There can be considerable influence.
Common umbilical cables are provided with metal armor layers, to bear tensile strength and dynamic load(loading), but technology now
The metal armor layers deadweight of middle use is larger, is therein one big defect.
The content of the invention
Goal of the invention：It is of the prior art not enough multiple there is provided a kind of ultra-deep-water forceful electric power the invention aims to solve
Umbilical cables are closed, original metal armor layers are replaced using load bearing unit and non-metal braided layer, so as to reduce umbilical cables overall weight
And the overall hydrodynamic load of umbilical cables is reduced, lightweight, corrosion-resistant, high intensity abyssal environment use requirement are met, is made
Its satisfaction is non-maintaining in the applicability and long period of ultra-deep water environment.
Technical scheme：A kind of ultra-deep-water forceful electric power of the present invention is combined umbilical cables, including communications control signal cable, collection
Beam single-core cable, fills unit, inner sheath, load bearing unit, steel pipe unit, support unit, non-metal braided layer, oversheath, institute
State communications control signal cable, boundling single-core cable and fills unit and constitute cable core structure, the cable core structure is externally provided with interior shield
Set, the inner sheath is externally provided with non-metal braided layer, and the non-metal braided layer is externally provided with oversheath, the inner sheath and non-gold
Steel pipe unit, support unit and load bearing unit are provided between category braiding layer.
Further, the quantity of the load bearing unit is at least one.
Further, load bearing unit is provided with the cable core structure.
Further, when load bearing unit uses many, the load bearing unit of selection different model and/or size carries out symmetrical group
Close and set.
Further, the load bearing unit uses the structure of the extrusion molding PE sheaths on FRP fiber rods.
Further, the support unit uses hollow structure.
Further, the support unit uses engineering plastics skeleton.
Further, the non-metal braided layer draws nonmetallic establishment, Fracture Force >=1200KN using Kev.
Further, described communications control signal cable includes signal conductor, insulation, extrusion PE inner liners, copper modeling again
Crossed belt, HDPE oversheaths, the signal conductor, insulation are constituted between conductor structure, multiple conductor structures provided with extrusion PE liners
Layer, extrusion PE inner liners are externally provided with compound copper-plastics band, and the compound copper-plastics band is externally provided with HDPE oversheaths.
Further, described boundling single-core cable includes boundling conductor, conductor shielding, insulating barrier, insulation shielding, blocked water
Band, screen layer, PE oversheaths, HDPE fillings, extrusion oversheath, the boundling conductor set from inside to outside, conductor shielding, insulation
Layer, insulation shielding, waterstop, screen layer, PE oversheaths are constituted to be filled out between conductor structure, multiple conductor structures using HDPE
Fill, filling is externally provided with out oversheath.
Beneficial effect：The umbilical cables of the present invention replace original metal armor layers using load bearing unit and non-metal braided layer,
So as to reduce umbilical cables overall weight and reduce the overall hydrodynamic load of umbilical cables, lightweight, corrosion-resistant, high intensity are met
Abyssal environment use requirement, like its satisfaction ultra-deep water environment applicability and long period it is non-maintaining.The present invention is with light harvesting
Fine communication, power transmission, 8 passage high-low pressure fluids are combined umbilical cables in the ultra-deep-water forceful electric power of one, compared to conventional umbilical cord
Cable, this invention ensures that a umbilical cables supply multiple electric submersible pump electricity needs, can so reduce the use radical of umbilical cables,
Greatly reduce cost.By influenceing larger load bearing unit, support unit to re-start material umbilical cables structural behaviour
Type selecting and Optimal Structure Designing, it is ensured that its lightweight, corrosion-resistant, high intensity abyssal environment use requirement, exist like its satisfaction
The applicability and long period of ultra-deep water environment are non-maintaining.
Brief description of the drawings
Fig. 1 is that ultra-deep-water forceful electric power of the present invention is combined umbilical cables sectional view；
Fig. 2 is communications control signal cross-section of cable figure of the present invention；
Fig. 3 is boundling single-core cable sectional view of the present invention.
Embodiment
Technical scheme is described in further detail with reference to specific embodiments and the drawings：
A kind of ultra-deep-water forceful electric power as shown in Figure 1 is combined umbilical cables, including communications control signal cable 1, boundling single-core cable 2,
Fills unit 3, inner sheath 4, load bearing unit 5, steel pipe unit 6, support unit 7, non-metal braided layer 8, oversheath 9 are described logical
Believe that control signal cable 1, boundling single-core cable 2 and fills unit 3 constitute cable core structure, the cable core structure is externally provided with inner sheath
4, the inner sheath 4 is externally provided with non-metal braided layer 8, and the non-metal braided layer 8 is externally provided with oversheath 9, the inner sheath 4 with
Steel pipe unit 6, support unit 7 and load bearing unit 5 are provided between non-metal braided layer 8.
For the overall hydrodynamic load of reduction umbilical cables overall weight and reduction umbilical cables, the present invention uses load bearing unit
5 and non-metal braided layer 8 replace original metal armor layers.
At least containing a load bearing unit 5 in the cable structure, anchorage effect can be played, enhancing tension is born；Using
At one or even many, load bearing unit 5 can be alternatively provided in cable core structure or be arranged on inner sheath 4 and non-metal braided layer
In between 8 any one, or both set simultaneously, enhancing tension and endurance.It is preferred that, different model can be equipped with
And/or the load bearing unit of size is combined, and in this, as an entirety, it is symmetrical arranged in whole cable, specifically, holding
The specification of carrier unit 5 carries out type selecting according to actual cross-section design requirement.
To meet balance, bending resistance, tension requirement, ultra-deep-water forceful electric power is combined umbilical cables load bearing unit 5 using fine in FRP
The form of rod extrusion molding PE sheaths is tieed up, the weight/power ratio and specific stiffness of ultra-deep-water umbilical cables had so both been reduced, reduction transport and construction are difficult
Degree, and integrally-built decay resistance can be strengthened, increase the service life.
Steel pipe unit 6 is constituted using steel pipe, and the quantity of steel pipe is at least one, during using many, the pipe diameter size of steel pipe
The steel pipe combination for selecting different tube diameters according to actual conditions is set.
The cable is additionally provided with support unit 7 simultaneously, or is not provided with support unit 7.Support unit 7, which is used to be lifted, to be carried
Ability and tired stress, skeletal support unit 7 are used engineering plastics skeleton, so be able to can both carried again with isolating metal pipe unit
Radial direction water pressure resistance and the rounding property of whole cross section are risen, while reducing passive drawing effect of the electric unit in dynamic bending process
Should.It is preferred that, the skeleton can use hollow structure, and further reduction deadweight and toughness, more preferably provide support.
Fracture Force >=1200KN of nonmetallic organization level 8, it is preferred that nonmetallic establishment is drawn using Kev.
The structural representation of communications control signal cable 1 as shown in Figure 2, communications control signal cable 1 is led including signal
Body 10, insulation 11, extrusion PE inner liners 12, compound copper-plastics band 13, HDPE oversheaths 14,11 structures of many signal conductors 10 and insulation
Into conductor structure, provided with extrusion PE inner liners 12 between multiple conductor structures, extrusion PE inner liners 12 are externally provided with compound copper-plastics band
13, the compound copper-plastics band 13 is externally provided with HDPE oversheaths 14.
Boundling single-core cable structural representation as shown in Figure 3, boundling single-core cable 2 includes boundling conductor 15, conductor screen
Cover 16, insulating barrier 17, insulation shielding 18, waterstop 19, screen layer 20, PE oversheaths 21, HDPE fillings 22, extrusion oversheath
23, boundling conductor 15, conductor shielding 16, insulating barrier 17, insulation shielding 18, waterstop 19, the screen layer 20 set from inside to outside
, PE oversheaths 21 constitute conductor structure, filled using HDPE fillings 22 between multiple conductor structures, filling is externally provided with out oversheath
23。
It is preferred that, the screen layer 20 is dredged using copper wire and is used as shielding around, copper strips colligation；The signal conductor 10 and boundling
Conductor 15 uses copper conductor.
The umbilical cables of the present invention replace original metal armor layers using load bearing unit and non-metal braided layer, so as to reduce navel
Overall hydrodynamic load with cable overall weight and reduction umbilical cables, meets lightweight, corrosion-resistant, high intensity abyssal environment
Use requirement, it is non-maintaining in the applicability and long period of ultra-deep water environment like its satisfaction.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit according to the present invention
Any simple modification, equivalent variations and the modification made to above example, in the range of still falling within technical solution of the present invention.
Claims (10)
1. a kind of ultra-deep-water forceful electric power is combined umbilical cables, it is characterised in that：Including communications control signal cable（1）, boundling single electricity
Cable（2）, fills unit（3）, inner sheath（4）, load bearing unit（5）, steel pipe unit（6）, support unit（7）, non-metal braided layer
（8）, oversheath（9）, the communications control signal cable（1）, boundling single-core cable（2）And fills unit（3）Constitute cable core knot
Structure, the cable core structure is externally provided with inner sheath（4）, the inner sheath（4）It is externally provided with non-metal braided layer（8）, it is described nonmetallic
Braiding layer（8）It is externally provided with oversheath（9）, the inner sheath（4）With non-metal braided layer（8）Between be provided with steel pipe unit（6）, branch
Support unit（7）And load bearing unit（5）.
2. a kind of ultra-deep-water forceful electric power according to claim 1 is combined umbilical cables, it is characterised in that：The load bearing unit（5）
Quantity be at least one.
3. a kind of ultra-deep-water forceful electric power according to claim 2 is combined umbilical cables, it is characterised in that：Set in the cable core structure
There is load bearing unit（5）.
4. a kind of ultra-deep-water forceful electric power according to claim 1-3 any one is combined umbilical cables, it is characterised in that：Carrying is single
Member（5）During using many, the load bearing unit of selection different model and/or size carries out Symmetric Composite setting.
5. a kind of ultra-deep-water forceful electric power according to claim 1-3 any one is combined umbilical cables, it is characterised in that：It is described to hold
Carrier unit（5）Using the structure of the extrusion molding PE sheaths on FRP fiber rods.
6. a kind of ultra-deep-water forceful electric power according to claim 1 is combined umbilical cables, it is characterised in that：The support unit（7）
Using hollow structure.
7. a kind of ultra-deep-water forceful electric power according to claim 6 is combined umbilical cables, it is characterised in that：The support unit（7）
Using engineering plastics skeleton.
8. a kind of ultra-deep-water forceful electric power according to claim 1 is combined umbilical cables, it is characterised in that：The non-metal braided layer
（8）Nonmetallic establishment, Fracture Force >=1200KN are drawn using Kev.
9. a kind of ultra-deep-water forceful electric power according to claim 1 is combined umbilical cables, it is characterised in that：Described Control on Communication letter
Number cable（1）Including signal conductor（10）, insulation（11）, extrusion PE inner liners（12）, compound copper-plastics band（13）, HDPE oversheaths
（14）, the signal conductor（10）, insulation（11）Constitute between conductor structure, multiple conductor structures provided with extrusion PE inner liners
（12）, extrude PE inner liners（12）It is externally provided with compound copper-plastics band（13）, the compound copper-plastics band（13）It is externally provided with HDPE oversheaths
（14）.
10. a kind of ultra-deep-water forceful electric power according to claim 1 is combined umbilical cables, it is characterised in that：Described boundling single
Cable（2）Including boundling conductor（15）, conductor shielding（16）, insulating barrier（17）, insulation shielding（18）, waterstop（19）, shielding
Layer（20）, PE oversheaths（21）, HDPE filling（22）, extrusion oversheath（23）, the boundling conductor set from inside to outside（15）、
Conductor shielding（16）, insulating barrier（17）, insulation shielding（18）, waterstop（19）, screen layer（20）, PE oversheaths（21）Constitute
Filled between conductor structure, multiple conductor structures using HDPE（22）Filling, filling is externally provided with out oversheath（23）.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710441028.2A CN107195376A (en) | 2017-06-13 | 2017-06-13 | A kind of ultra-deep-water forceful electric power is combined umbilical cables |
| CN202310102201.1A CN115985569B (en) | 2017-06-13 | 2017-06-13 | Umbilical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710441028.2A CN107195376A (en) | 2017-06-13 | 2017-06-13 | A kind of ultra-deep-water forceful electric power is combined umbilical cables |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310102201.1A Division CN115985569B (en) | 2017-06-13 | 2017-06-13 | Umbilical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107195376A true CN107195376A (en) | 2017-09-22 |
Family
ID=59877598
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310102201.1A Active CN115985569B (en) | 2017-06-13 | 2017-06-13 | Umbilical cable |
| CN201710441028.2A Pending CN107195376A (en) | 2017-06-13 | 2017-06-13 | A kind of ultra-deep-water forceful electric power is combined umbilical cables |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310102201.1A Active CN115985569B (en) | 2017-06-13 | 2017-06-13 | Umbilical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN115985569B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095241A (en) * | 2019-02-20 | 2019-08-06 | 上海卫星工程研究所 | Cable stiffness test measuring method between separate type spacecraft module |
| CN111859588A (en) * | 2020-07-14 | 2020-10-30 | 哈尔滨工程大学 | Umbilical cable filling structure optimization method |
| CN116110642A (en) * | 2023-02-08 | 2023-05-12 | 中天科技海缆股份有限公司 | Umbilical cable and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120061123A1 (en) * | 2008-07-25 | 2012-03-15 | Alan William Deighton | Umbilical |
| CN102667966A (en) * | 2009-11-27 | 2012-09-12 | 阿克海底公司 | Vulcanised power umbilical |
| CN205595121U (en) * | 2016-03-31 | 2016-09-21 | 江苏长峰电缆有限公司 | Waterproofing type middling pressure frequency conversion cable |
| CN205911038U (en) * | 2016-08-08 | 2017-01-25 | 中天科技海缆有限公司 | Deep water developments hose umbilical cable |
| CN206075896U (en) * | 2016-08-31 | 2017-04-05 | 山东新鲁星电缆有限公司 | One kind holds lotus deep water umbilical cable |
| CN206819779U (en) * | 2017-06-13 | 2017-12-29 | 中天科技海缆有限公司 | A kind of compound umbilical cables of ultra-deep-water forceful electric power |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO20050772A (en) * | 2005-02-11 | 2006-03-13 | Nexans | Underwater umbilical and method of its manufacture |
| CN202268201U (en) * | 2011-07-19 | 2012-06-06 | 中国海洋石油总公司 | Umbilical of subsea production system |
| CN105957589A (en) * | 2014-09-15 | 2016-09-21 | 周杰 | Watertight submarine high-voltage cable with good shielding performance |
| TWM519312U (en) * | 2015-07-31 | 2016-03-21 | Ta Ya Electric Wire & Cable Co Ltd | Control cable |
-
2017
- 2017-06-13 CN CN202310102201.1A patent/CN115985569B/en active Active
- 2017-06-13 CN CN201710441028.2A patent/CN107195376A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120061123A1 (en) * | 2008-07-25 | 2012-03-15 | Alan William Deighton | Umbilical |
| CN102667966A (en) * | 2009-11-27 | 2012-09-12 | 阿克海底公司 | Vulcanised power umbilical |
| CN205595121U (en) * | 2016-03-31 | 2016-09-21 | 江苏长峰电缆有限公司 | Waterproofing type middling pressure frequency conversion cable |
| CN205911038U (en) * | 2016-08-08 | 2017-01-25 | 中天科技海缆有限公司 | Deep water developments hose umbilical cable |
| CN206075896U (en) * | 2016-08-31 | 2017-04-05 | 山东新鲁星电缆有限公司 | One kind holds lotus deep water umbilical cable |
| CN206819779U (en) * | 2017-06-13 | 2017-12-29 | 中天科技海缆有限公司 | A kind of compound umbilical cables of ultra-deep-water forceful electric power |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095241A (en) * | 2019-02-20 | 2019-08-06 | 上海卫星工程研究所 | Cable stiffness test measuring method between separate type spacecraft module |
| CN111859588A (en) * | 2020-07-14 | 2020-10-30 | 哈尔滨工程大学 | Umbilical cable filling structure optimization method |
| CN111859588B (en) * | 2020-07-14 | 2024-02-27 | 哈尔滨工程大学 | Umbilical cable filling structure optimization method |
| CN116110642A (en) * | 2023-02-08 | 2023-05-12 | 中天科技海缆股份有限公司 | Umbilical cable and preparation method thereof |
| CN116110642B (en) * | 2023-02-08 | 2024-04-26 | 中天科技海缆股份有限公司 | Umbilical cable and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115985569B (en) | 2023-12-05 |
| CN115985569A (en) | 2023-04-18 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 226000 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China Applicant after: Zhongtian Technology submarine cable Co.,Ltd. Address before: 226000 No. 1 South Road, Nantong economic and Technological Development Zone, Jiangsu, China Applicant before: ZHONGTIAN TECHNOLOGIES SUBMARINE CABLE Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170922 |
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| RJ01 | Rejection of invention patent application after publication |