JP2014512121A - パケットスイッチングのための方法及び装置 - Google Patents
パケットスイッチングのための方法及び装置 Download PDFInfo
- Publication number
- JP2014512121A JP2014512121A JP2014501252A JP2014501252A JP2014512121A JP 2014512121 A JP2014512121 A JP 2014512121A JP 2014501252 A JP2014501252 A JP 2014501252A JP 2014501252 A JP2014501252 A JP 2014501252A JP 2014512121 A JP2014512121 A JP 2014512121A
- Authority
- JP
- Japan
- Prior art keywords
- rules
- memory
- binary
- header
- packet
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000006870 function Effects 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000544061 Cuculus canorus Species 0.000 description 1
- 241001522296 Erithacus rubecula Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/30—Peripheral units, e.g. input or output ports
- H04L49/3009—Header conversion, routing tables or routing tags
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/35—Switches specially adapted for specific applications
- H04L49/356—Switches specially adapted for specific applications for storage area networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
(1) hw(x)=((awx+bw)modP)modNw
ここで、Pは、鍵ペアに対するaw及びbw(これらは各々Pより小さい)である、大きな素数であり、NwはサブテーブルTwにおける最大数のエントリである。サブテーブルT1〜Tdに対する並列サーチがその後実行され得る。
Claims (15)
- 装置であって、
一次テーブル及び二次テーブルを有するルックアップメモリであって、前記二次テーブルがターナリ(ternary)ルールの第1のセットを含み、前記一次テーブルがバイナリ(binary)ルールのセットを含み、各バイナリルールが、ターナリルールの第2のセットからの少なくとも1つのターナリルールのバイナリバージョンである、前記ルックアップメモリ、及び
前記ルックアップメモリに結合されるサーチエンジン、
を含み、
前記サーチエンジンが、
データワードを受信するように構成されるコントローラと、
前記ルックアップメモリに及び前記コントローラに結合されるハッシュロジックと、
を含み、
前記ハッシュロジックが、各データワードが前記バイナリルールの少なくとも1つに整合するかを判定するため、前記一次テーブルのバイナリサーチを実行するように構成され、ハッシュロジック及び一次テーブルによる非整合がある場合、前記サーチエンジンが、前記非整合に関連付けられる前記データワードがターナリルールの前記第1のセットからの前記ターナリルールの少なくとも1つに整合するかを判定するため、前記二次テーブルのターナリサーチを実行するように構成される、
装置。 - 請求項1に記載の装置であって、前記一次テーブルが、ダイナミックメモリ及びスタッシュ(stash)メモリを更に含む、装置。
- 請求項2に記載の装置であって、前記スタッシュメモリがCAM(context−addressable memory)である、装置。
- 請求項3に記載の装置であって、前記ダイナミックメモリがスタティックランダムアクセスメモリ(SRAM)である、装置。
- 請求項4に記載の装置であって、前記二次テーブルがターナリCAM(TCAM)を更に含む、装置。
- 請求項4に記載の装置であって、前記装置が、
共有メモリ、
複数のポートマネージャ、及び
前記通信回路要素に結合されるパーサ、
を更に含み、
各ポートマネージャが、入力データパケットを受信するように構成され、且つ、前記共有メモリ及び前記サーチエンジンに結合される、通信回路要素を含み、
前記パーサが、各入力データパケットをパースし、且つ、そのヘッダーを抽出するように構成され、各データワードが少なくとも1つのヘッダーに関連付けられる、
装置。 - 請求項6に記載の装置であって、前記装置が、前記サーチエンジンと通信するアクションテーブルを更に含む、装置。
- 請求項7に記載の装置であって、前記通信回路要素が、
前記パーサに結合される媒体アクセスコントローラ(MAC)、
前記共有メモリと前記MACとの間に結合される送信パイプライン、
前記共有メモリと前記MACとの間に結合される受信パイプライン、及び
前記パーサと前記サーチエンジンとの間に結合されるサーチインタフェース、
を更に含む、装置。 - 請求項8に記載の装置であって、前記ハッシュロジックが、鍵付きハッシュ関数を各データワードに適用する、装置。
- 方法であって、
各パケットがボディ及びヘッダーを有する複数のパケットを受け取ること、
そのヘッダーを抽出するため各パケットをパースすること、
ハッシュ関数を各ヘッダーに適用すること、
各ハッシュされたヘッダーを一次テーブル内にストアされた複数のバイナリルールと比較することであって、各バイナリルールが、ターナリルールの第1のセットからの少なくとも1つのターナリルールのバイナリバージョンであること、及び
前記複数のルールとの各非整合に対して、各非整合に関連付けられるヘッダーを用いて二次テーブルを検索することであって、前記二次テーブルが、ターナリルールの第2のセットを含むこと、
を含む、装置。 - 請求項10に記載の方法であって、前記一次テーブルがSRAM及びCAMを更に含む、方法。
- 請求項11に記載の方法であって、前記二次テーブルがTCAMである、方法。
- 請求項12に記載の方法であって、前記二次テーブルを検索する前記工程が、前記TCAM内の複数のバンクを同時に検索することを更に含む、方法。
- 請求項11に記載の方法であって、前記方法が、各非整合に対して新しいルール及び新しいアクションを生成すること、及び前記新しいルール及び新しいアクションを前記SRAMにストアすることを更に含む、方法。
- 請求項14に記載の方法であって、前記ハッシュ関数が鍵付きハッシュ関数である、方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161466232P | 2011-03-22 | 2011-03-22 | |
US61/466,232 | 2011-03-22 | ||
US13/323,594 US8874876B2 (en) | 2011-03-22 | 2011-12-12 | Method and apparatus for packet switching |
US13/323,594 | 2011-12-12 | ||
PCT/US2012/030175 WO2012129432A2 (en) | 2011-03-22 | 2012-03-22 | Method and apparatus for packet switching |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2014512121A true JP2014512121A (ja) | 2014-05-19 |
JP2014512121A5 JP2014512121A5 (ja) | 2015-05-07 |
JP5921666B2 JP5921666B2 (ja) | 2016-05-24 |
Family
ID=46878302
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014501252A Active JP5921666B2 (ja) | 2011-03-22 | 2012-03-22 | パケットスイッチングのための方法及び装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8874876B2 (ja) |
JP (1) | JP5921666B2 (ja) |
WO (1) | WO2012129432A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016118874A (ja) * | 2014-12-19 | 2016-06-30 | インターナショナル・ビジネス・マシーンズ・コーポレーションInternational Business Machines Corporation | ビットを選択する所定位置を変更することでハッシュ関数を1つ以上生成することが可能なハッシュ値を計算する方法、並びに、その為のコンピュータ及びコンピュータ・プログラム |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9066160B2 (en) * | 2011-07-07 | 2015-06-23 | Alcatel Lucent | Apparatus and method for protection in a data center |
US8639875B1 (en) * | 2011-09-06 | 2014-01-28 | Netlogic Microsystems, Inc. | Content search system having multiple pipelines |
CN104137493A (zh) * | 2012-02-20 | 2014-11-05 | 日本电气株式会社 | 网络系统和改善资源利用率的方法 |
US9559897B2 (en) | 2012-12-21 | 2017-01-31 | Brocade Communications Systems, Inc. | Device ID assignment in a system of devices |
US9906445B2 (en) * | 2013-02-01 | 2018-02-27 | Texas Instruments Incorporated | Packet processing match and action pipeline structure with dependency calculation removing false dependencies |
US9719790B2 (en) | 2013-03-15 | 2017-08-01 | International Business Machines Corporation | Mapping uncertain geometries to graticules |
US9602129B2 (en) * | 2013-03-15 | 2017-03-21 | International Business Machines Corporation | Compactly storing geodetic points |
US9313102B2 (en) | 2013-05-20 | 2016-04-12 | Brocade Communications Systems, Inc. | Configuration validation in a mixed node topology |
US9853889B2 (en) | 2013-05-20 | 2017-12-26 | Brocade Communications Systems, Inc. | Broadcast and multicast traffic reduction in stacking systems |
US10284499B2 (en) | 2013-08-22 | 2019-05-07 | Arris Enterprises Llc | Dedicated control path architecture for systems of devices |
US20150100560A1 (en) | 2013-10-04 | 2015-04-09 | Nicira, Inc. | Network Controller for Managing Software and Hardware Forwarding Elements |
US9244857B2 (en) * | 2013-10-31 | 2016-01-26 | Oracle International Corporation | Systems and methods for implementing low-latency lookup circuits using multiple hash functions |
US9185049B2 (en) | 2013-10-31 | 2015-11-10 | Brocade Communications Systems, Inc. | Techniques for simplifying stacking trunk creation and management |
US9342462B2 (en) * | 2013-10-31 | 2016-05-17 | Oracle International Corporation | Systems and methods for implementing low-latency lookup circuits using sparse hash functions |
US9876711B2 (en) * | 2013-11-05 | 2018-01-23 | Cisco Technology, Inc. | Source address translation in overlay networks |
US9350677B2 (en) | 2014-01-16 | 2016-05-24 | International Business Machines Corporation | Controller based network resource management |
US9588923B2 (en) | 2014-01-24 | 2017-03-07 | Applied Micro Circuits Corporation | Flow pinning in a server on a chip |
US9577932B2 (en) * | 2014-02-12 | 2017-02-21 | Brocade Communications Systems, Inc. | Techniques for managing ternary content-addressable memory (TCAM) resources in heterogeneous systems |
US9692695B2 (en) | 2014-03-27 | 2017-06-27 | Brocade Communications Systems, Inc. | Techniques for aggregating hardware routing resources in a multi-packet processor networking system |
US9692652B2 (en) | 2014-04-03 | 2017-06-27 | Brocade Communications Systems, Inc. | Framework for reliably communicating port information in a system of devices |
US10116493B2 (en) | 2014-11-21 | 2018-10-30 | Cisco Technology, Inc. | Recovering from virtual port channel peer failure |
US10091059B2 (en) | 2014-12-16 | 2018-10-02 | Arris Enterprises Llc | Handling connections between network devices that support multiple port communication modes |
US10284470B2 (en) * | 2014-12-23 | 2019-05-07 | Intel Corporation | Technologies for network device flow lookup management |
US9886783B2 (en) | 2015-01-07 | 2018-02-06 | International Business Machines Corporation | Indexing and querying spatial graphs |
US9942058B2 (en) | 2015-04-17 | 2018-04-10 | Nicira, Inc. | Managing tunnel endpoints for facilitating creation of logical networks |
US9641459B2 (en) * | 2015-04-24 | 2017-05-02 | Alcatel Lucent | User-defined flexible traffic monitoring in an SDN switch |
US20160320967A1 (en) * | 2015-04-29 | 2016-11-03 | Broadcom Corporation | Receive Side Packet Aggregation |
CN104980364A (zh) * | 2015-06-23 | 2015-10-14 | 浪潮电子信息产业股份有限公司 | 一种基于智能查找算法的链路负载均衡方法 |
US10115463B1 (en) * | 2015-06-25 | 2018-10-30 | Xilinx, Inc. | Verification of a RAM-based TCAM |
US10554484B2 (en) | 2015-06-26 | 2020-02-04 | Nicira, Inc. | Control plane integration with hardware switches |
WO2017003436A1 (en) * | 2015-06-30 | 2017-01-05 | Hewlett Packard Enterprise Development Lp | Action references |
WO2017014757A1 (en) * | 2015-07-21 | 2017-01-26 | Hewlett Packard Enterprise Development Lp | Using a single cache table |
CN108028808B (zh) * | 2015-07-24 | 2022-07-26 | 安培计算有限责任公司 | 单芯片服务器中的讯流钉扎 |
US9847938B2 (en) | 2015-07-31 | 2017-12-19 | Nicira, Inc. | Configuring logical routers on hardware switches |
US9819581B2 (en) | 2015-07-31 | 2017-11-14 | Nicira, Inc. | Configuring a hardware switch as an edge node for a logical router |
US9967182B2 (en) | 2015-07-31 | 2018-05-08 | Nicira, Inc. | Enabling hardware switches to perform logical routing functionalities |
US10313186B2 (en) | 2015-08-31 | 2019-06-04 | Nicira, Inc. | Scalable controller for hardware VTEPS |
US9948577B2 (en) | 2015-09-30 | 2018-04-17 | Nicira, Inc. | IP aliases in logical networks with hardware switches |
US10263828B2 (en) | 2015-09-30 | 2019-04-16 | Nicira, Inc. | Preventing concurrent distribution of network data to a hardware switch by multiple controllers |
US10230576B2 (en) | 2015-09-30 | 2019-03-12 | Nicira, Inc. | Managing administrative statuses of hardware VTEPs |
US9998324B2 (en) | 2015-09-30 | 2018-06-12 | Nicira, Inc. | Logical L3 processing for L2 hardware switches |
US10250553B2 (en) | 2015-11-03 | 2019-04-02 | Nicira, Inc. | ARP offloading for managed hardware forwarding elements |
US9766971B2 (en) | 2015-12-04 | 2017-09-19 | Intel Corporation | Physical layer device operation system and method |
US9998375B2 (en) | 2015-12-15 | 2018-06-12 | Nicira, Inc. | Transactional controls for supplying control plane data to managed hardware forwarding elements |
US9992112B2 (en) | 2015-12-15 | 2018-06-05 | Nicira, Inc. | Transactional controls for supplying control plane data to managed hardware forwarding elements |
US10230633B2 (en) | 2016-01-21 | 2019-03-12 | Red Hat, Inc. | Shared memory communication in software defined networking |
US10142163B2 (en) | 2016-03-07 | 2018-11-27 | Cisco Technology, Inc | BFD over VxLAN on vPC uplinks |
US10333828B2 (en) | 2016-05-31 | 2019-06-25 | Cisco Technology, Inc. | Bidirectional multicasting over virtual port channel |
US10182035B2 (en) | 2016-06-29 | 2019-01-15 | Nicira, Inc. | Implementing logical network security on a hardware switch |
US11509501B2 (en) | 2016-07-20 | 2022-11-22 | Cisco Technology, Inc. | Automatic port verification and policy application for rogue devices |
US10193750B2 (en) | 2016-09-07 | 2019-01-29 | Cisco Technology, Inc. | Managing virtual port channel switch peers from software-defined network controller |
US10547509B2 (en) | 2017-06-19 | 2020-01-28 | Cisco Technology, Inc. | Validation of a virtual port channel (VPC) endpoint in the network fabric |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040030803A1 (en) * | 2002-08-10 | 2004-02-12 | Eatherton William N. | Performing lookup operations using associative memories optionally including modifying a search key in generating a lookup word and possibly forcing a no-hit indication in response to matching a particular entry |
US7356033B2 (en) * | 2002-11-21 | 2008-04-08 | Lucent Technologies Inc. | Method and apparatus for performing network routing with use of power efficient TCAM-based forwarding engine architectures |
US7602787B2 (en) * | 2001-05-21 | 2009-10-13 | Cisco Technology, Inc. | Using ternary and binary content addressable memory stages to classify information such as packets |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6289414B1 (en) * | 1998-10-08 | 2001-09-11 | Music Semiconductors, Inc. | Partially ordered cams used in ternary hierarchical address searching/sorting |
US7028098B2 (en) | 2001-07-20 | 2006-04-11 | Nokia, Inc. | Selective routing of data flows using a TCAM |
US7382787B1 (en) | 2001-07-30 | 2008-06-03 | Cisco Technology, Inc. | Packet routing and switching device |
US6697276B1 (en) * | 2002-02-01 | 2004-02-24 | Netlogic Microsystems, Inc. | Content addressable memory device |
US7234019B1 (en) | 2003-12-12 | 2007-06-19 | Raza Microelectronics, Inc. | Method and apparatus for implementing a search engine using an SRAM |
US20050213359A1 (en) | 2004-03-26 | 2005-09-29 | Kim Jin K | Hybrid content addressable memory |
US20050262294A1 (en) | 2004-05-05 | 2005-11-24 | Nabil Bitar | Method for policy matching using a hybrid TCAM and memory-based scheme |
US7809701B2 (en) | 2007-10-15 | 2010-10-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and system for performing exact match searches using multiple hash tables |
US8874838B2 (en) | 2009-12-28 | 2014-10-28 | Juniper Networks, Inc. | Providing dynamic databases for a TCAM |
-
2011
- 2011-12-12 US US13/323,594 patent/US8874876B2/en active Active
-
2012
- 2012-03-22 JP JP2014501252A patent/JP5921666B2/ja active Active
- 2012-03-22 WO PCT/US2012/030175 patent/WO2012129432A2/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7602787B2 (en) * | 2001-05-21 | 2009-10-13 | Cisco Technology, Inc. | Using ternary and binary content addressable memory stages to classify information such as packets |
US20040030803A1 (en) * | 2002-08-10 | 2004-02-12 | Eatherton William N. | Performing lookup operations using associative memories optionally including modifying a search key in generating a lookup word and possibly forcing a no-hit indication in response to matching a particular entry |
US7356033B2 (en) * | 2002-11-21 | 2008-04-08 | Lucent Technologies Inc. | Method and apparatus for performing network routing with use of power efficient TCAM-based forwarding engine architectures |
Non-Patent Citations (2)
Title |
---|
JPN6016003227; Chen, Yuhua, and Oguntoyinbo, Oladapo: 'Power efficient packet classification using cascaded bloom filter and off-the-shelf ternary CAM for' Computer Communications 32.2 , 2009, pp. 349-356 * |
JPN6016003227; Chen, Yuhua, and Oladapo Oguntoyinbo: 'Power efficient packet classification using cascaded bloom filter and off-the-shelf ternary CAM for' Computer Communications 32.2 , 2009, pp. 349-356 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016118874A (ja) * | 2014-12-19 | 2016-06-30 | インターナショナル・ビジネス・マシーンズ・コーポレーションInternational Business Machines Corporation | ビットを選択する所定位置を変更することでハッシュ関数を1つ以上生成することが可能なハッシュ値を計算する方法、並びに、その為のコンピュータ及びコンピュータ・プログラム |
Also Published As
Publication number | Publication date |
---|---|
WO2012129432A2 (en) | 2012-09-27 |
JP5921666B2 (ja) | 2016-05-24 |
US8874876B2 (en) | 2014-10-28 |
WO2012129432A3 (en) | 2012-12-06 |
US20120246400A1 (en) | 2012-09-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5921666B2 (ja) | パケットスイッチングのための方法及び装置 | |
US9032089B2 (en) | Methods and apparatus for path selection within a network based on flow duration | |
US8295282B2 (en) | Method and apparatus for MAC address learning | |
US7149214B2 (en) | Dynamic unknown L2 flooding control with MAC limits | |
US8249065B2 (en) | Destination MAC aging of entries in a Layer 2 (L2) forwarding table | |
US10778721B1 (en) | Hash-based ACL lookup offload | |
US8774179B1 (en) | Member link status change handling for aggregate interfaces | |
US10298500B2 (en) | Using consistent hashing for ECMP routing | |
WO2013054344A2 (en) | Method and apparatus for end-end communication and inter-domain routing in omnipresent ethernet networks with an option to migrate to mpls-tp | |
EP2680536B1 (en) | Methods and apparatus for providing services in a distributed switch | |
Pontarelli et al. | Parallel d-pipeline: A cuckoo hashing implementation for increased throughput | |
US20210399908A1 (en) | Multicast routing | |
US9391893B2 (en) | Lookup engine for an information handling system | |
US9491090B1 (en) | Methods and apparatus for using virtual local area networks in a switch fabric | |
US8699485B2 (en) | Multicast over lag and IRB in a routing device | |
US9184997B2 (en) | Selective network merging | |
CN106453091B (zh) | 路由器转发平面的等价路由管理方法和装置 | |
US8891406B1 (en) | Methods and apparatus for tunnel management within a data center | |
US11115333B2 (en) | Single stage look up table based match action processor for data packets | |
US11689464B2 (en) | Optimizing entries in a content addressable memory of a network device | |
US20210044521A1 (en) | System and method of processing packet classification with range sets | |
JP4879728B2 (ja) | 検索装置およびデータ処理装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150319 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20150319 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160202 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160202 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20160412 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160412 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5921666 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313117 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |