"Smart cards"

Family tree for "smart cards"

    graph LR
    A["<a href='/classifications/cpc/v2-1/4'>4: Metal products, machinery and equipment</a>"]
A --> B["<a href='/classifications/cpc/v2-1/47'>47: Radio, television and communication equipment and apparatus</a>"]
B --> C["<a href='/classifications/cpc/v2-1/479'>479: Cards with magnetic strips or chip</a>"]
C --> D["<a href='/classifications/cpc/v2-1/4792'>4792: "Smart cards"</a>"]

    C --> E["<a href='/classifications/cpc/v2-1/4791'>4791: Cards with a magnetic stripe</a>"]

    D --> F["<a href='/classifications/cpc/v2-1/47920'>47920: "Smart cards"</a>"]


    %% Color coordination by level

    classDef level1 color:#000,fill:#a8f9ff,stroke:#333,stroke-width:2px
    classDef level2 color:#000,fill:#e0a458,stroke:#333,stroke-width:1px
    classDef level3 color:#000,fill:#419d78,stroke:#333,stroke-width:1px
    classDef level4 color:#000,fill:#c04abc,stroke:#333,stroke-width:1px
    classDef level5 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef level6 color:#000,fill:#f1c40f,stroke:#333,stroke-width:1px
    classDef highlight color:#000,fill:#fff,stroke:#000,stroke-width:5px



  %% Apply classes
  class A level1
class B level2
class C level3
class D level4
class E level4
class F level5

  class D highlight

  %% class A level1
  %% class B,C level2
  %% class D,E,F,G,H,I level2
  %% class J,K,L,M,N,O,P level3
  %% class D highlight